Categories: Malware

ML/PE-A + Troj/Dyreza-GT removal instruction

The ML/PE-A + Troj/Dyreza-GT 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 ML/PE-A + Troj/Dyreza-GT virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Creates RWX memory
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Polish
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

How to determine ML/PE-A + Troj/Dyreza-GT?


File Info:

name: 11BCD14D102DF99B004D.mlwpath: /opt/CAPEv2/storage/binaries/9439560724a70f8854bcd442e40ca4b1649f8a2547dc16a3ee252da54d3ea9cbcrc32: 147FB9E4md5: 11bcd14d102df99b004dfe42d0a0d478sha1: 3f832e795a92233231df439a846ed8128f21d4f7sha256: 9439560724a70f8854bcd442e40ca4b1649f8a2547dc16a3ee252da54d3ea9cbsha512: 200a2e36396aa43b20208032f251738074f4da464d17e11c41043f16060b72aeb862fc0cf4f04fcde8d05123c6630510e44bb4c8a311e5304382866285ebee88ssdeep: 768:GySlCfaNrByapGL56795hq49vVFkdBfdu:GySl7B5GL5e5hq49vVFkdBFutype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11BE22B53A3C54CB7F47142B58C6DDE301256B89AE6E40A4F368EF61669B235318F390Bsha3_384: 5579ce2eaf22e07f7bfb8d7102f04600ec4cfc1d8a545715f043fd203c1a156a9dd83b65aed0dca10ba6f82e8b9b8b47ep_bytes: 558bec6aff68e045400068502b400064timestamp: 2014-02-19 21:47:35

Version Info:

0: [No Data]

ML/PE-A + Troj/Dyreza-GT also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Upatre.Gen.3
FireEye Generic.mg.11bcd14d102df99b
CAT-QuickHeal Trojan.Kadena.B4
ALYac Trojan.Upatre.Gen.3
Cylance Unsafe
VIPRE Trojan-Downloader.Win32.Upatre.tfl (v)
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 004c861d1 )
BitDefender Trojan.Upatre.Gen.3
K7GW Trojan ( 004c861d1 )
Cybereason malicious.d102df
BitDefenderTheta Gen:NN.ZexaF.34182.cqX@a8@svbfG
Cyren W32/Upatre.BR.gen!Eldorado
Symantec Downloader.Upatre!gen5
ESET-NOD32 a variant of Win32/Kryptik.GUNB
Baidu Win32.Trojan.Kryptik.jr
TrendMicro-HouseCall TROJ_UPATRE.SM37
ClamAV Win.Trojan.Generic-6335767-0
Kaspersky HEUR:Trojan-Downloader.Win32.Small.gen
NANO-Antivirus Trojan.Win32.Upatre.dttrnt
Rising Spyware.Zbot!8.16B (TFE:dGZlOgWVsX4p2NdjIQ)
Emsisoft Trojan.Upatre.Gen.3 (B)
Comodo TrojWare.Win32.TrojanDownloader.Upatre.DOM@5st38w
DrWeb Trojan.DownLoader14.47035
Zillya Downloader.Upatre.Win32.42199
TrendMicro TROJ_UPATRE.SM37
SentinelOne Static AI – Malicious PE
Sophos ML/PE-A + Troj/Dyreza-GT
APEX Malicious
Jiangmin TrojanDownloader.Upatre.rxs
Avira TR/Dldr.Upatre.MR
MAX malware (ai score=88)
Antiy-AVL Trojan/Generic.ASMalwS.1264580
Microsoft PWS:Win32/Zbot.MR!MTB
SUPERAntiSpyware Trojan.Agent/Gen-Upatre
ZoneAlarm HEUR:Trojan-Downloader.Win32.Small.gen
GData Win32.Trojan.Kryptik.CA
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Upatre.R157839
McAfee Upatre-FACH!11BCD14D102D
VBA32 BScope.TrojanSpy.Zbot
Malwarebytes Trojan.Upatre
Panda Trj/Genetic.gen
Tencent Malware.Win32.Gencirc.116b53da
Yandex Trojan.GenAsa!YUDY405GXbo
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Kryptik.DQAA!tr
AVG Win32:Malware-gen
Avast Win32:Malware-gen
CrowdStrike win/malicious_confidence_100% (D)

How to remove ML/PE-A + Troj/Dyreza-GT?

  • 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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