Categories: Malware

About “Troj/Dyreza-GI” infection

The Troj/Dyreza-GI 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.

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Troj/Dyreza-GI virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • 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: Norwegian (Bokmal)
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

How to determine Troj/Dyreza-GI?


File Info:

name: B7647EDA207F0EBFAF5A.mlwpath: /opt/CAPEv2/storage/binaries/2ef9bcbd0c858205b53348d9287a472717ac2beb7fb43f1323a0aac82f39898fcrc32: 71A801E0md5: b7647eda207f0ebfaf5aa9bd8dcdbde0sha1: 778b39faa7e603aceec55ca99f9e5f7c2cca0671sha256: 2ef9bcbd0c858205b53348d9287a472717ac2beb7fb43f1323a0aac82f39898fsha512: ef114ad26595a4cf56b3b5e76d71863f79286e5f53786675d8cae98bbd1ccf1330eb507f46da30cbf42a12c3dd53033868a660b36fd0baec55817c160a6fd307ssdeep: 768:qBqBM0fuEFNzpEIH+zbbBHo6mcM1ONSVKSRN+HMvO/A:9RlFNlEIH+HbBHo6mcM1ONSVKSfJttype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T158F22A43A3C54CF6F87291745C6DE9245206BD5EA2A00F8F358FFA1A66B239318FB507sha3_384: c4ca4e4c2750cd59a8e2c8b3c2143fb795fbe74591245e67ad46381a9a25af36205ea5ed50a10888c266fc56d5b45147ep_bytes: 558bec83ec4456ff15144040008bf08atimestamp: 2014-10-25 08:54:20

Version Info:

0: [No Data]

Troj/Dyreza-GI also known as:

Bkav W32.AIDetectMalware
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Upatre.Gen.3
FireEye Generic.mg.b7647eda207f0ebf
CAT-QuickHeal Trojan.Kadena.B4
ALYac Trojan.Upatre.Gen.3
Malwarebytes Crypt.Trojan.Malicious.DDS
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 004c75411 )
K7GW Trojan ( 004c75411 )
CrowdStrike win/malicious_confidence_100% (D)
Arcabit Trojan.Upatre.Gen.3
BitDefenderTheta Gen:NN.ZexaF.36738.cqX@aaJpy4fG
Cyren W32/Upatre.GB.gen!Eldorado
Symantec Downloader.Upatre!gen5
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Kryptik.DOUE
APEX Malicious
ClamAV Win.Downloader.Upatre-5744092-0
Kaspersky HEUR:Trojan-Downloader.Win32.Upatre.gen
BitDefender Trojan.Upatre.Gen.3
NANO-Antivirus Trojan.Win32.Dwn.dvntim
Avast Win32:Evo-gen [Trj]
Tencent Malware.Win32.Gencirc.10bd86de
Emsisoft Trojan.Upatre.Gen.3 (B)
Baidu Win32.Trojan.Kryptik.jr
F-Secure Trojan-Downloader:W32/Upatre.P
DrWeb Trojan.DownLoader15.55242
VIPRE Trojan.Upatre.Gen.3
TrendMicro TROJ_HPUPATRE.SML1
McAfee-GW-Edition BehavesLike.Win32.Upatre.nh
Trapmine malicious.high.ml.score
Sophos Troj/Dyreza-GI
Ikarus Trojan.Crypt
Jiangmin TrojanDownloader.Upatre.sui
Webroot W32.Trojan.Gen
Google Detected
Avira TR/Dldr.Upatre.MU
Antiy-AVL Trojan[Downloader]/Win32.Upatre
Kingsoft malware.kb.a.1000
Xcitium TrojWare.Win32.TrojanDownloader.Upatre.DOM@5st38w
Microsoft TrojanDownloader:Win32/Upatre
ZoneAlarm HEUR:Trojan-Downloader.Win32.Upatre.gen
GData Trojan.Upatre.Gen.3
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Upatre.R156620
Acronis suspicious
McAfee Upatre-FACH!B7647EDA207F
MAX malware (ai score=89)
VBA32 BScope.TrojanDownloader.Upatre
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_HPUPATRE.SML1
Rising Malware.FakePDF/ICON!1.A24C (CLASSIC)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Upatre.Gen
Fortinet W32/Kryptik.DQAA!tr
AVG Win32:Evo-gen [Trj]
Cybereason malicious.aa7e60
DeepInstinct MALICIOUS

How to remove Troj/Dyreza-GI?

  • 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.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

2 months ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

2 months ago