Categories: Trojan

About “Trojan:Win32/Ymacco.ABFB” infection

The Trojan:Win32/Ymacco.ABFB 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 Trojan:Win32/Ymacco.ABFB virus can do?

  • Executable code extraction
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Trojan:Win32/Ymacco.ABFB?


File Info:

crc32: 24680F83md5: 5796cf389aa0b8265f4df4db181a3e94name: 5796CF389AA0B8265F4DF4DB181A3E94.mlwsha1: 1f285b812e24ad36b1c9981540a45f7b06c2be3esha256: fb470a7a36ead1bdddb6270cadcf283da8ca415cc13c7169df6ab372a4180661sha512: 5407c67a2b914e2a366cc9c41d009d852a72831051d8aa16fd35e3b03af375c39f28c483b4f7c6a3c35dd3c9a8430b9bc989b6c0f43e20909db6b9c4a3ead74bssdeep: 6144:MhC2F8NXC796TB9vj48ya18GX2SGrgqhP0rrOwS/:MbeVQkTrvj45G4rpP6ywatype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Ymacco.ABFB also known as:

MicroWorld-eScan Gen:Variant.Symmi.81583
FireEye Generic.mg.5796cf389aa0b826
CAT-QuickHeal Trojan.Generic
Qihoo-360 HEUR/Malware.QVM10.Gen
ALYac Gen:Variant.Symmi.81583
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0053b4521 )
BitDefender Gen:Variant.Symmi.81583
K7GW Trojan ( 0053b4521 )
Cybereason malicious.89aa0b
BitDefenderTheta Gen:NN.ZexaF.34804.nqW@a82R8Ee
Cyren W32/A-3e7aeab6!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Injector.AQH
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:MSIL/Injector.80226030
NANO-Antivirus Trojan.Win32.Symmi.buhysu
ViRobot Trojan.Win32.Z.Zusy.218112.AP
Rising Trojan.Generic!8.C3 (CLOUD)
Ad-Aware Gen:Variant.Symmi.81583
Sophos Mal/Generic-S
Comodo Malware@#19ieneth617q4
F-Secure Trojan.TR/Crypt.XPACK.Gen
DrWeb Win32.HLLW.Autoruner.25074
Zillya Trojan.Generic.Win32.11163
TrendMicro TROJ_GEN.R002C0GAS21
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
Emsisoft Gen:Variant.Symmi.81583 (B)
Ikarus Trojan-Crypt.Xpack
Avira TR/Crypt.XPACK.Gen
MAX malware (ai score=84)
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Ymacco.ABFB
Gridinsoft Trojan.Win32.Downloader.oa
Arcabit Trojan.Symmi.D13EAF
SUPERAntiSpyware Trojan.Agent/Gen-Downloader
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Symmi.81583
Cynet Malicious (score: 100)
Acronis suspicious
McAfee Artemis!5796CF389AA0
Malwarebytes Generic.Malware/Suspicious
TrendMicro-HouseCall TROJ_GEN.R002C0GAS21
Tencent Win32.Trojan.Generic.Swuw
Yandex Trojan.Agent!PzrZ51LMCCs
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_70% (D)
MaxSecure Trojan.Malware.300983.susgen

How to remove Trojan:Win32/Ymacco.ABFB?

  • 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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