Categories: Malware

Spammer:Win32/Hedsen.C removal tips

The Spammer:Win32/Hedsen.C is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Spammer:Win32/Hedsen.C virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Performs HTTP requests potentially not found in PCAP.
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid

How to determine Spammer:Win32/Hedsen.C?


File Info:

name: FF49510E3BFE82CDCD3D.mlwpath: /opt/CAPEv2/storage/binaries/49a0a333ce078cf7f4e1d7a468715f7a37c7da4b09d6a11a48c1119ae99d70e2crc32: 2D817858md5: ff49510e3bfe82cdcd3d493831cdc88esha1: 377e8178f215efb905bbbff523a089acd4273402sha256: 49a0a333ce078cf7f4e1d7a468715f7a37c7da4b09d6a11a48c1119ae99d70e2sha512: c0d7630838e8330a3c44c124fe37fd76d2eb22bba9458774e3f2a6f21f820e687ea77539957fc7a8bc4745a240dffe8332d21dae71df4382217f8da04431bb9bssdeep: 1536:dwNnxppFC8KmFbjUQSVtzJwz64rfW3d7iiBQZejWY0UE:STFCJctWfidC3tiiLWYbtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1BD930210A39ED1B1FF90667B97A3D0DDC957202E5FD5D9258DAE4C62AFC148ABD00832sha3_384: 32bf78878374559bf051b90316c6a27120fc8cfd8008155f203f0d7a6a824420a90dfc718c6295f748455d66aa638206ep_bytes: 558bec81eca8080000c745f400000000timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Spammer:Win32/Hedsen.C also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.SpaBot.4!c
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
FireEye Generic.mg.ff49510e3bfe82cd
CAT-QuickHeal Trojan.SpamTool.A3
ALYac Gen:Trojan.Heur.fmW@IrMrv5di
Malwarebytes Trojan.Downloader.UPT
K7AntiVirus Trojan ( 0057132d1 )
Alibaba TrojanDownloader:Win32/Upatre.1c4a3a94
K7GW Trojan ( 0057132d1 )
Cybereason malicious.e3bfe8
Cyren W32/Upatre.V.gen!Eldorado
Symantec Trojan.Spadyra
ESET-NOD32 a variant of Win32/SpamTool.Agent.NFU
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan.Win32.SpaBot.dm
BitDefender Gen:Trojan.Heur.fmW@IrMrv5di
NANO-Antivirus Trojan.Win32.SpaBot.djsxcu
SUPERAntiSpyware Trojan.Agent/Gen-Spammer
MicroWorld-eScan Gen:Trojan.Heur.fmW@IrMrv5di
Tencent Win32.Trojan.Spabot.Efkr
Ad-Aware Gen:Trojan.Heur.fmW@IrMrv5di
Emsisoft Gen:Trojan.Heur.fmW@IrMrv5di (B)
Comodo Malware@#ylu20q42ue9w
DrWeb Trojan.Dyre.762
VIPRE Spammer.Win32.Hedsen.nfua (v)
TrendMicro TROJ_NGERED.SML
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.nc
Sophos Mal/Generic-S
Paloalto generic.ml
GData Gen:Trojan.Heur.fmW@IrMrv5di
Jiangmin TrojanDownloader.Upatre.oa
Webroot W32.Trojan.Gen
Avira TR/Crypt.ZPACK.Gen
Kingsoft Win32.Troj.Undef.(kcloud)
ZoneAlarm Trojan.Win32.SpaBot.dm
Microsoft Spammer:Win32/Hedsen.C
AhnLab-V3 Dropper/Win32.Agent.C656045
Acronis suspicious
McAfee Downloader-FAPQ!FF49510E3BFE
MAX malware (ai score=86)
VBA32 BScope.TrojanDownloader.Upatre
TrendMicro-HouseCall TROJ_NGERED.SML
Rising Spammer.Hedsen!8.1F88 (CLOUD)
Yandex Trojan.SpaBot!wRhdxqFRFAY
SentinelOne Static AI – Malicious PE
Fortinet W32/Spamtool.NFU!tr
BitDefenderTheta AI:Packer.16868AA01C
AVG FileRepMalware
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (D)

How to remove Spammer:Win32/Hedsen.C?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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