Categories: Trojan

How to remove “Trojan:Win32/Redosdru.AA”?

The Trojan:Win32/Redosdru.AA 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/Redosdru.AA virus can do?

  • Executable code extraction
  • At least one process apparently crashed during execution
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Checks the system manufacturer, likely for anti-virtualization
  • Attempts to modify proxy settings

Related domains:

z.whorecord.xyz
a.tomx.xyz
user.qzone.qq.com
ocsp.digicert.cn
crl.digicert.cn
i.qq.com

How to determine Trojan:Win32/Redosdru.AA?


File Info:

crc32: EFD48BD2md5: 4b6041ec1313e10979cbe1d154d87352name: 4B6041EC1313E10979CBE1D154D87352.mlwsha1: c53b975c941b1ede52ce28ca81218df325698b6asha256: a1619735fbaec9312f45078025ff45630fead8f14509ac0a400dbfd0a922ec17sha512: 71fc3ecdba6a2db1d3654a5d0f0f041abc1163564cadc3e37ce62ae07712fa9ec312704a89160acca0da13aa66e5f169340a2ad33424070d33d6463405b72bb5ssdeep: 3072:MQIulEKbfgrauF4fBJyJhNineUpdhE51ddj/:KulEOgeTfWJueLTtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Trojan:Win32/Redosdru.AA also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Redosdru.16432
ALYac Gen:Variant.Doris.269
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Backdoor:Win32/Zlob.180910
K7GW Trojan-Downloader ( 004af0dd1 )
Cybereason malicious.c1313e
Baidu Win32.Trojan-Downloader.Agent.cw
Cyren W32/Redosdru.J.gen!Eldorado
Symantec Downloader.Domar
ESET-NOD32 a variant of Win32/TrojanDownloader.Agent.AVF
APEX Malicious
Avast FileRepMalware
ClamAV Win.Malware.Mikey-9845197-0
Kaspersky Trojan-Downloader.Win32.Agent.hfuc
BitDefender Gen:Variant.Doris.269
NANO-Antivirus Trojan.Win32.Farfli.drygpe
MicroWorld-eScan Gen:Variant.Doris.269
Tencent Malware.Win32.Gencirc.10b6a27f
Ad-Aware Gen:Variant.Doris.269
Sophos Mal/Generic-R + Mal/PdfExDr-B
BitDefenderTheta Gen:NN.ZexaF.34126.jmGfai6arAob
TrendMicro BKDR_ZEGOST.SM17
McAfee-GW-Edition GenericRXHG-SQ!AFAE616411F2
FireEye Generic.mg.4b6041ec1313e109
Emsisoft Gen:Variant.Doris.269 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Generic.begpr
Avira TR/ATRAPS.Gen4
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASBOL.193E
Microsoft Trojan:Win32/Redosdru.AA
ZoneAlarm Trojan-Downloader.Win32.Agent.gen
GData Gen:Variant.Doris.269
AhnLab-V3 Trojan/Win32.Redosdru.R158810
Acronis suspicious
McAfee GenericRXAA-AA!4B6041EC1313
MAX malware (ai score=84)
VBA32 BScope.Trojan.Redosdru
Malwarebytes Malware.AI.4082780567
Panda Trj/Genetic.gen
TrendMicro-HouseCall BKDR_ZEGOST.SM17
Rising Downloader.Agent!1.D0E4 (CLASSIC)
Yandex Trojan.GenAsa!yDUr0gAcJT4
Ikarus Trojan-Downloader.Win32.Wintrim
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Agent.BLT!tr
AVG FileRepMalware
Paloalto generic.ml

How to remove Trojan:Win32/Redosdru.AA?

  • 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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