0xSI_f33dVendor review guide
Submission formVendor guidance checked
INDEPENDENT VIRUSTOTAL APPEAL DIRECTORY
A false positive.
A clear next step.
Flagged by a security vendor? Find the right contact,
understand what to send, and ask for a review.
Official sources linkedNo account neededFree to use
FROM FLAG TO FOLLOW-UP•••
01
Find the source
Match the engine in your report
02
Reach the right team
Official forms, emails & instructions
03
Request a fresh review
Follow up, then check the result
One vendor. One informed appeal.
220directory entries
108website / URL entries
93file detection entries
Less searching for a contact.
More clarity on your next step.
THE CONTACT DIRECTORY
How we check sources ↗Find the team behind the flag.
/
VENDOR / ENGINEDETECTION TYPEAPPEAL ROUTE
↗
Abuse.ch SSLBLAbuse.ch Blocklists: C2, JA3, SSL · Abuse.ch
Submission formVendor guidance checked
AbusixVendor review guide
Submission formVendor guidance checked
AcronisAcronis (Static ML)
Email contactSource-listed contact
ADMINUSLabsVendor review guide
Email contactSource-listed contact
AegisLabVendor review guide
Email contactSource-listed contact
AhnLabAhnLab-V3 · ahnlab_v3
Email contactSource-listed contact
AlibabaAlibaba Group
Email contactSource-listed contact
AliCloudAlibaba Cloud · alibabacloud
Email contactSource-listed contact
AlienVaultVendor review guide
Email contactSource-listed contact
Alienvault-LabsVendor review guide
Support / projectSource-listed contact
alphaMountain.aiAlphaMountain · alphamountain_ai
Submission formVendor guidance checked
AlphaSOCVendor review guide
Email contactSource-listed contact
AntiyAntiy Labs · Antiy-AVL
Email contactSource-listed contact
APEXVendor review guide
Submission formVendor guidance checked
ArcabitVendor review guide
Email contactSource-listed contact
ArcSight Threat IntelligenceOpenText · arcsight_threat_intelligence
Email contactSource-listed contact
Arctic WolfAurora® Endpoint Security · Arctic Wolf (Aurora)
Email contactSource-listed contact
ArmisVendor review guide
Submission formVendor guidance checked
AutoShunRiskAnalytics
Email contactVendor guidance checked
AvastAvast Software · Avast-Mobile
Submission formVendor guidance checked
AVGAVG Technologies
Submission formVendor guidance checked
AviraAvira (no cloud) · antivir
Submission formVendor guidance checked
AVwareVendor review guide
Email contactVendor guidance checked
BabableWhiteArmor
Channel not foundPublic route unconfirmed
BaiduBaidu-International
Email contactSource-listed contact
BenkowCCBenkow · benkow_cc
Email contactVendor guidance checked
BforeAIBeforeAi · bfore_ai_precrime
Submission formVendor guidance checked
BitdamBitdam ATP
Support / projectVendor guidance checked
BitdefenderBitDefender GmbH · BitDefenderFalx
Submission formVendor guidance checked
BkavBkav Corporation · Bkav Pro
Email contactSource-listed contact
Blaze's Securitybartblaze
Support / projectSource-listed contact
BluelivVendor review guide
Email contactSource-listed contact
CAPECAPEv2 · Malware Configuration and Payload Extraction
Support / projectSource-listed contact
CertegoVendor review guide
Email contactSource-listed contact
ChainPatrolVendor review guide
Submission formVendor guidance checked
Chong Lua Daochong_lua_dao
Email contactSource-listed contact
CINS ArmySentinel IPS · cins_army
Support / projectSource-listed contact
ClamAVVendor review guide
Submission formVendor guidance checked
Clean-MXCLEAN MX
Email contactSource-listed contact
Cluster25DuskRise
Email contactSource-listed contact
CMCCMC InfoSec · CMC Cyber Security
Email contactSource-listed contact
CommtouchVendor review guide
Email contactSource-listed contact
CRDFCRDF FRANCE
Submission formVendor guidance checked
Criminal IPAI Spera · criminal_ip
Email contactSource-listed contact
CrowdSecVendor review guide
Email contactVendor guidance checked
CrowdStrikeCrowdStrike Falcon
Email contactSource-listed contact
CSIS Security GroupVendor review guide
Email contactSource-listed contact
CyanCyan Digital Security · CyanSecurity
Email contactSource-listed contact
cyber adAPTcyberadapt
Channel not foundPublic route unconfirmed
CyberCrimeXylitol
Email contactVendor guidance checked
CybereasonVendor review guide
Email contactSource-listed contact
CybleCyble Inc.
Email contactSource-listed contact
CylanceVendor review guide
Email contactSource-listed contact
CynetVendor review guide
Email contactSource-listed contact
CyRadarVendor review guide
Submission formVendor guidance checked
CyrenVendor review guide
Email contactSource-listed contact
Deep InstinctDeepInstinct · deepinstinct
Email contactSource-listed contact
desenmascara.meAn emiliocasbas.net project · desenmascara_me
Email contactSource-listed contact
ditekshendiˈtekSHən
Support / projectSource-listed contact
DNS over HTTP detectionVendor review guide
Support / projectSource-listed contact
DNS8Layer8
Email contactSource-listed contact
DocguardVendor review guide
Submission formVendor guidance checked
Dr.WebDoctor Web, Ltd. · DrWeb
Submission formVendor guidance checked
ElasticVendor review guide
Submission formVendor guidance checked
Emerging ThreatsProofpoint · emergingthreats
Email contactSource-listed contact
EmsisoftEmsisoft Ltd
Submission formVendor guidance checked
EndgameVendor review guide
Submission formVendor guidance checked
ErmesVendor review guide
Email contactSource-listed contact
eScanMicroworld · microworld_escan
Email contactSource-listed contact
ESETEset Software · ESET-NOD32
Email contactVendor guidance checked
ESTsecurityALYac · ESTsecurity-Threat Inside
Email contactSource-listed contact
F-Protf_prot
Email contactSource-listed contact
F-SecureF-Secure (consumer) · f_secure
Submission formVendor guidance checked
Florian RothNeo23x0
Support / projectSource-listed contact
Forcepoint ThreatSeekerForcepoint · forcepoint_threatseeker
Submission formVendor guidance checked
FortinetFortiGuard Web Filtering
Submission formVendor guidance checked
Frank BoldewinVendor review guide
Support / projectSource-listed contact
G DATAG DATA Software · GData
Submission formVendor guidance checked
Support / projectVendor guidance checked
Google File ScannerGoogle · google
Email contactSource-listed contact
Google Safe BrowsingGoogle Safebrowsing · Google
Submission formVendor guidance checked
GreenSnowVendor review guide
Support / projectSource-listed contact
GridinsoftGridinsoft (no cloud)
Submission formVendor guidance checked
Guardbot / PrienteGuardbot · Priente
Email contactVendor guidance checked
GuardpotContact-list entry
Email contactSource-listed contact
HauriViRobot · virobot
Email contactSource-listed contact
Heimdal Securityheimdal_security · Heimdal
Email contactSource-listed contact
Hoplite IndustriesVendor review guide
Email contactSource-listed contact
Hunt.io IntelligenceVendor review guide
Email contactSource-listed contact
HuorongVendor review guide
Email contactSource-listed contact
IKARUSIKARUS Security Software
Email contactVendor guidance checked
INCA / TACHYONINCA Internet · TACHYON
Email contactSource-listed contact
InQuestVendor review guide
Support / projectSource-listed contact
IntezerVendor review guide
Support / projectSource-listed contact
InvinceaVendor review guide
Email contactVendor guidance checked
IPsumVendor review guide
Support / projectSource-listed contact
JiangminVendor review guide
Email contactSource-listed contact
Joe SecurityVendor review guide
Support / projectSource-listed contact
Johannes Baderbaderj
Support / projectSource-listed contact
JPCERT Coordination CenterVendor review guide
Support / projectSource-listed contact
Juniper Networksjuniper_networks
Support / projectVendor guidance checked
K7 ComputingK7AntiVirus · K7GW
Email contactSource-listed contact
KasperskyKaspersky Lab · Kaspersky URL advisor
Submission formVendor guidance checked
KingsoftVendor review guide
Email contactSource-listed contact
LastLineVendor review guide
Support / projectVendor guidance checked
Lavasoft / Ad-AwareLavasoft · Ad-Aware
Submission formVendor guidance checked
LevelBlueTrustwave (now LevelBlue)
Email contactSource-listed contact
LionicVendor review guide
Email contactSource-listed contact
Lisandro UbiedoVendor review guide
Support / projectSource-listed contact
Luke AchaVendor review guide
Support / projectSource-listed contact
LumuLumu Technologies
Email contactSource-listed contact
MalbeaconContact-list entry
Email contactSource-listed contact
MalpediaVendor review guide
Support / projectSource-listed contact
MalsiloVendor review guide
Public profile onlyPublic route unconfirmed
Malware Domain BlocklistDNS-BH - Malware Domain Blocklist
Email contactVendor guidance checked
MalwarebytesMalwarebytes Corporation
Support / projectVendor guidance checked
MalwaredMalware Must Die
Support / projectVendor guidance checked
MalwarePatrolVendor review guide
Email contactSource-listed contact
MalwareURLContact-list entry
Email contactSource-listed contact
MAXVendor review guide
Email contactSource-listed contact
MaxSecureVendor review guide
Email contactSource-listed contact
McAfeeVendor review guide
Submission formVendor guidance checked
McAfee Gateway Editionmcafee_gw_edition
Email contactSource-listed contact
MicrosoftVendor review guide
Submission formVendor guidance checked
MimecastContact-list entry
Email contactSource-listed contact
MONITORAPPAICC · ailabs_monitorapp
Email contactSource-listed contact
NANO AntivirusNano Security · NANO-Antivirus
Email contactSource-listed contact
NetcraftVendor review guide
Submission formVendor guidance checked
NMAPVendor review guide
Support / projectSource-listed contact
NotMiningVendor review guide
Email contactVendor guidance checked
NSFOCUSNSFOCUS POMA
Email contactVendor guidance checked
OpenPhishFraudSense
Email contactVendor guidance checked
OperaVendor review guide
Submission formVendor guidance checked
ORCAPOTVendor review guide
Email contactSource-listed contact
Palo Alto NetworksPalo Alto Networks (Known Signatures) · paloalto
Support / projectVendor guidance checked
Panda SecurityPanda · panda
Email contactSource-listed contact
PhishfortVendor review guide
Submission formVendor guidance checked
Phishing.Databasephishing_database · Phishing Database
Support / projectSource-listed contact
PhishlabsVendor review guide
Email contactSource-listed contact
PhishTankOpenDNS · PhishTank / Snort IP
Support / projectVendor guidance checked
PrebytesVendor review guide
Submission formSource-listed contact
PrecisionSecVendor review guide
Submission formVendor guidance checked
Prevxprevx1
Submission formVendor guidance checked
PT Open RulesetPositive Technologies
Support / projectSource-listed contact
QiAnXinQiAnXin RedDrip
Email contactVendor guidance checked
Qihoo 360qihoo_360 · 360
Email contactSource-listed contact
Quick HealCat Computer Services · QuickHeal
Email contactSource-listed contact
QutteraVendor review guide
Email contactVendor guidance checked
ReaQtaReaQta-Hive
Support / projectVendor guidance checked
Reversing LabsVendor review guide
Support / projectSource-listed contact
RisingRising Antivirus
Email contactSource-listed contact
RussianPandaVendor review guide
Support / projectSource-listed contact
SafeToOpenVendor review guide
Email contactSource-listed contact
SANDS Lab / Malwares.comSANDS Lab · CTX
Email contactSource-listed contact
SangforSangfor Engine Zero · Sangfor ZSand
Email contactSource-listed contact
SansecSansec eComscan
Email contactSource-listed contact
ScantitanVendor review guide
Email contactSource-listed contact
ScumwareScumware.org · scumware_org
Submission formSource-listed contact
SecLookupVendor review guide
Email contactSource-listed contact
SecneurXVendor review guide
Email contactVendor guidance checked
SecondWriteSecondWrite Deep View
Email contactVendor guidance checked
SecureAgeVendor review guide
Submission formVendor guidance checked
SecureBrainVendor review guide
Submission formVendor guidance checked
SecurolyticsVendor review guide
Support / projectSource-listed contact
SegasecVendor review guide
Support / projectVendor guidance checked
SentinelOneSentinelOne (Static ML) · Sentinel One
Email contactSource-listed contact
SigmaHQVendor review guide
Support / projectSource-listed contact
Skyhigh SecuritySkyhigh (SWG) · Skyhigh
Email contactSource-listed contact
SnortCISCO
Support / projectVendor guidance checked
Snort IP Sample Listsnort_ip_sample_list
Support / projectSource-listed contact
SOCRadarVendor review guide
Email contactSource-listed contact
SophosVendor review guide
Submission formVendor guidance checked
Spam404Vendor review guide
Submission formSource-listed contact
SpamhausThe Spamhaus Project
Submission formVendor guidance checked
StopForumSpamVendor review guide
Submission formSource-listed contact
Stratosphere IPSVendor review guide
Support / projectSource-listed contact
SucuriSucuri SiteCheck · sucuri_sitecheck
Email contactSource-listed contact
SunbeltVendor review guide
Support / projectSource-listed contact
SUPERAntiSpywareVendor review guide
Support / projectVendor guidance checked
SuricataOpen Information Security Foundation
Submission formVendor guidance checked
SymantecSymantec Corporation · Symantec Mobile Insight
Submission formVendor guidance checked
TEHTRISTEHTRI-Security · egambit
Email contactSource-listed contact
TencentHABO
Email contactSource-listed contact
The DFIR ReportDFIR
Support / projectSource-listed contact
TheHacker / Hacksoftthehacker · Hacksoft
Email contactSource-listed contact
Support / projectSource-listed contact
Threat hunting rulesTravis Green
Support / projectSource-listed contact
ThreatHiveThe Malwarelab
Email contactSource-listed contact
Total Defensetotaldefense
Support / projectVendor guidance checked
TrapmineVendor review guide
Email contactVendor guidance checked
TrellixTrellix (FireEye) · Trellix ENS
Email contactVendor guidance checked
Trend MicroTrendMicro · TrendMicro-HouseCall
Submission formVendor guidance checked
TrustlookTrustlook Antivirus
Email contactSource-listed contact
URLhausVendor review guide
Submission formVendor guidance checked
URLQueryVendor review guide
Email contactSource-listed contact
VaristVendor review guide
Email contactSource-listed contact
VBA32VirusBlokAda
Email contactSource-listed contact
VenuseyeVendor review guide
Email contactVendor guidance checked
Viettel Threat Intelligenceviettel_threat_intelligence
Email contactSource-listed contact
VIPREThreatTrack Security
Support / projectSource-listed contact
ViriBackVendor review guide
Email contactSource-listed contact
VirITVir.IT
Email contactSource-listed contact
VirusdieVirusdie External Site Scan · Virusdie LLC
Email contactSource-listed contact
VMRayVendor review guide
Submission formVendor guidance checked
VolexityVendor review guide
Support / projectSource-listed contact
VX Vaultvx_vault
Public profile onlyPublic route unconfirmed
Web Security GuardCrawler · LLC
Channel not foundPublic route unconfirmed
WebrootVendor review guide
Submission formVendor guidance checked
WhiteArmorBabable
Channel not foundPublic route unconfirmed
WithSecureContact-list entry
Support / projectVendor guidance checked
Xcitium / ComodoComodo · Xcitium
Email contactSource-listed contact
YandexVendor review guide
Email contactSource-listed contact
Yandex Safe BrowsingYandex Safebrowsing · Yandex
Email contactSource-listed contact
Yomi / YoroiYomi Hunter · Yoroi
Email contactSource-listed contact
ZeroCERTVendor review guide
Email contactVendor guidance checked
ZeroFoxVendor review guide
Email contactSource-listed contact
ZillyaZillya!
Email contactSource-listed contact
ZoneAlarmCheck Point Software Technologies · ZoneAlarm by Check Point
Email contactSource-listed contact
ZonerZoner Antivirus
Email contactSource-listed contact
No matching vendor
Try the engine name exactly as it appears in the report, or search its parent company.
Vendor names and engine aliases can differ. A listed contact is not a guarantee that an appeal will be accepted. View coverage and evidence levels.
A LITTLE CONTEXT GOES A LONG WAY
Make your first appeal a useful one.
01 / WEBSITESMy domain was flagged.
A clean file is detected.
The vendor cleared it.
My domain was flagged.
Where do I start?
Separate a security issue from a category mistake, then request a review.
Read the domain guide ↗02 / SOFTWAREA clean file is detected.
What should I send?
Prepare the hash, detection details, and context a vendor needs.
Read the file guide ↗03 / FOLLOW-UPThe vendor cleared it.
Why is it still flagged?
Understand rescans, cached URL verdicts, and review follow-ups.
Read the follow-up guide ↗