Categories: Trojan

Trojan:Win32/Ymacco.AB65 (file analysis)

The Trojan:Win32/Ymacco.AB65 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.AB65 virus can do?

  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Uses Windows utilities for basic functionality
  • Network activity detected but not expressed in API logs
  • Harvests information related to installed mail clients

How to determine Trojan:Win32/Ymacco.AB65?


File Info:

crc32: B4783AA2md5: a50519badf2e0d5bd74ecc73b312d231name: upload_filesha1: 7ddbd2cd684136ae10107c7d4ee4a5c3ba153860sha256: 654020f2936ac35a44528062ea745fc1cc45b79920c23c54d2528cddcdaf940csha512: 4b5c51a9f778d68fa66a16fa04a6a45af783e36ddc2c80e375587b1e71e62ad4bcc2427749a47fa3cd679032e651cdefbd344e94eb85c5a8588369e6c05b7720ssdeep: 768:KXZ9o0guzanIpNSylLzw1n00BwtJwyTD9jI2Wr9kj:KXXgcaAMSzwZ0bJ1NjI79Wtype: Composite Document File V2 Document, No summary info

Version Info:

0: [No Data]

Trojan:Win32/Ymacco.AB65 also known as:

FireEye Exploit.CVE-2017-11882.Gen
McAfee Exploit-CVE2017-11882.bx
Invincea Exp/20180802-B
Symantec Trojan Horse
TrendMicro-HouseCall Trojan.Win32.CVE201711882.BH
Avast Win32:ShellCode [Expl]
Cynet Malicious (score: 85)
Kaspersky HEUR:Exploit.MSOffice.Generic
BitDefender Exploit.CVE-2017-11882.Gen
ViRobot DOC.Z.CVE-2017-1188.44544.M
MicroWorld-eScan Exploit.CVE-2017-11882.Gen
Ad-Aware Exploit.CVE-2017-11882.Gen
Emsisoft Exploit.CVE-2017-11882.Gen (B)
Comodo Malware@#skobgpgxx95z
F-Secure Exploit.EXP/CVE-2017-11882.gtvcl
DrWeb Exploit.Siggen2.48532
TrendMicro Trojan.Win32.CVE201711882.BH
McAfee-GW-Edition Exploit-CVE2017-11882.bx
Sophos Exp/20180802-B
Ikarus Trojan-Downloader.Office.Crypt
Avira EXP/CVE-2017-11882.gtvcl
MAX malware (ai score=100)
Microsoft Trojan:Win32/Ymacco.AB65
Arcabit Exploit.CVE-2017-11882.Gen
ZoneAlarm HEUR:Exploit.MSOffice.Generic
GData Exploit.CVE-2017-11882.Gen
AhnLab-V3 Exploit/XLS.Generic
TACHYON Suspicious/W97.CVE-2017-11882
ESET-NOD32 probably a variant of Win32/Exploit.CVE-2017-11882.C
Tencent Office.Exploit.Generic.Ljjp
Fortinet MSOffice/CVE_2017_11882.B!exploit
AVG Win32:ShellCode [Expl]
Qihoo-360 Generic/Trojan.Exploit.ed7

How to remove Trojan:Win32/Ymacco.AB65?

  • 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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