Categories: Malware

Program:Win32/Unwaders.C!rfn removal

The Program:Win32/Unwaders.C!rfn 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 Program:Win32/Unwaders.C!rfn virus can do?

  • Presents an Authenticode digital signature
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (6 unique times)
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • 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)
  • Queries information on disks, possibly for anti-virtualization
  • Sniffs keystrokes
  • Network activity contains more than one unique useragent.
  • Attempts to modify proxy settings

Related domains:

z.whorecord.xyz
a.tomx.xyz
csdw.xiald.com
down.xiald.com
xzqtj.xiald.com
www.9973.com
downcdn.xiald.com
down22.zmmdn.com
ocsp.digicert.com

How to determine Program:Win32/Unwaders.C!rfn?


File Info:

crc32: 3D89B3D2md5: be77bdb9318f284d908d18619f1d506fname: c6e6d2d5qsvb8f1cabdd7aabbb192_355355yrtxdr.exesha1: 51e315920caab0f44c94ce8b5ad7df9efc5b63e6sha256: d5ef4413c22919e6b4a55d5c625b41b15adb488dd8abd0492be3bb340db487ecsha512: efd0bd8b26293c38029f9e7628b1e10b3d7705a83dbab1b8c368e43cf906c65617b472060aa2e29f8805b8be7a7e1bb857c04e9571a199ef1a3a029b80464cdcssdeep: 24576:xU/6cP+qG2QtXYG3GZCe2AklvMhzv8fAu6xTtqVN26NzhE:xEFrBQtXbDesiZuf6xTtqH26Nttype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Program:Win32/Unwaders.C!rfn also known as:

DrWeb Program.Unwanted.3402
MicroWorld-eScan Trojan.GenericKD.32413591
CAT-QuickHeal Trojan.Mauvaise.SL1
McAfee GenericRXGG-AD!BE77BDB9318F
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
Sangfor Malware
K7AntiVirus Adware ( 00538f8f1 )
BitDefender Trojan.GenericKD.32413591
K7GW Adware ( 00538f8f1 )
CrowdStrike win/malicious_confidence_80% (D)
TrendMicro TROJ_GEN.R002C0PER20
Symantec Trojan.Gen.2
APEX Malicious
Paloalto generic.ml
GData Trojan.GenericKD.32413591
Kaspersky HEUR:Trojan.Win32.Generic
ViRobot Adware.Agent.1337480
Rising Adware.Downloader!1.BBEC (CLASSIC)
Ad-Aware Trojan.GenericKD.32413591
Emsisoft Trojan.GenericKD.32413591 (B)
Comodo Malware@#33zr681qjwj4e
F-Secure PotentialRisk.PUA/SoftCnapp.avf
Zillya Tool.Bundler.Win32.27115
Invincea heuristic
McAfee-GW-Edition GenericRXGG-AD!BE77BDB9318F
FireEye Generic.mg.be77bdb9318f284d
Sophos Softcnapp (PUA)
Ikarus PUA.Softcnapp
Jiangmin TrojanDownloader.Adload.voo
Webroot W32.Malware.Gen
Avira PUA/SoftCnapp.avf
Antiy-AVL Trojan[Downloader]/Win32.Adload
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1EE9797
SUPERAntiSpyware Trojan.Agent/Gen-DownloaderAdload
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Program:Win32/Unwaders.C!rfn
AhnLab-V3 PUP/Win32.Agent.R249296
VBA32 BScope.Adware.Puwaders
ALYac Trojan.GenericKD.32413591
MAX malware (ai score=100)
Malwarebytes PUP.Optional.Softcnapp
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Softcnapp.AJ potentially unwanted
TrendMicro-HouseCall TROJ_GEN.R002C0PER20
Yandex Trojan.Agent!cGmBZBxh4sQ
SentinelOne DFI – Suspicious PE
Fortinet Riskware/Softcnapp
AVG Win32:Malware-gen
Cybereason malicious.9318f2
Avast Win32:Malware-gen
MaxSecure Trojan.Malware.7164915.susgen

How to remove Program:Win32/Unwaders.C!rfn?

  • 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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