Categories: Malware

Icirac.4 removal guide

The Icirac.4 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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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.
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What Icirac.4 virus can do?

  • Attempts to connect to a dead IP:Port (1 unique times)
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Installs itself for autorun at Windows startup
  • Likely virus infection of existing system binary
  • Creates a copy of itself
  • Attempts to disable UAC
  • Attempts to modify or disable Security Center warnings
  • Attempts to modify UAC prompt behavior
  • Uses suspicious command line tools or Windows utilities

How to determine Icirac.4?


File Info:

crc32: 61B4C8A0md5: 9bd5f02c83314deea4b7f9fa6c33ac7fname: 9527.exesha1: decbfa0a463597461cfdf7f6754d6b6ff163c325sha256: d737bc3a8910128f1e2ef61de97e9d7bf49d1d2e54963a26b9c259989ea1529fsha512: bd5cd97d52f06a2499a66f6293cb0723e0c3b37079380247b8e2afa92e41240487beb3e7d4c3380d735e195202dc8083d9f38c6f902a98bd6597a8e465e62a64ssdeep: 1536:i625Dpcpnwwb6Xmg/lS/9UbzR4jDUsTla3nouy8:i64DCzUdMUbzR4n3TlaXouttype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Icirac.4 also known as:

MicroWorld-eScan Gen:Variant.Icirac.4
FireEye Generic.mg.9bd5f02c83314dee
CAT-QuickHeal Trojan.Bulta.A5
ALYac Gen:Variant.Icirac.4
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 0055d0f01 )
BitDefender Gen:Variant.Icirac.4
K7GW Trojan ( 0055d0f01 )
CrowdStrike win/malicious_confidence_100% (W)
TrendMicro BKDR_SDBOT.SM
Baidu Win32.Trojan.Agent.asz
F-Prot W32/Bulta.B.gen!Eldorado
APEX Malicious
Avast Win32:Evo-gen [Susp]
ClamAV Win.Dropper.Gh0stRAT-6992450-0
GData Gen:Variant.Icirac.4
Kaspersky Backdoor.Win32.Sdbot.agiy
Alibaba Backdoor:Win32/Sdbot.3e5d2164
NANO-Antivirus Trojan.Win32.MLW.duuovm
AegisLab Trojan.Win32.Sdbot.m!c
Rising Trojan.DDOS!1.AAC6 (CLOUD)
Ad-Aware Gen:Variant.Icirac.4
Emsisoft Gen:Variant.Icirac.4 (B)
Comodo Backdoor.Win32.Sdbot.AM@83hwfp
F-Secure Adware.ADWARE/Taranis.993
DrWeb DDoS.5784
Zillya Backdoor.SdBot.Win32.1
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.HLLP.pc
MaxSecure Trojan.Malware.8393240.susgen
Trapmine malicious.moderate.ml.score
Sophos Mal/Behav-044
Ikarus Trojan.Win32.DDos
Cyren W32/Bulta.B.gen!Eldorado
Jiangmin Backdoor.SdBot.hk
Avira ADWARE/Taranis.993
Antiy-AVL Trojan[Backdoor]/Win32.Sdbot.aerk
Endgame malicious (moderate confidence)
Arcabit Trojan.Icirac.4
SUPERAntiSpyware Trojan.Agent/Gen-Malagent
ZoneAlarm Backdoor.Win32.Sdbot.agiy
Microsoft Trojan:Win32/Bulta!rfn
TACHYON Backdoor/W32.SdBot.109056.H
AhnLab-V3 Trojan/Win32.Dorv.R304564
Acronis suspicious
McAfee GenericRXAA-AA!9BD5F02C8331
MAX malware (ai score=85)
VBA32 BScope.Trojan.Win32.Inject.2
Malwarebytes Trojan.MalPack
ESET-NOD32 a variant of Win32/DDoS.Agent.NBI
TrendMicro-HouseCall BKDR_SDBOT.SM
Tencent Malware.Win32.Gencirc.10b8acdf
Yandex Worm.Sdbot!np+qdcCwb3I
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Agent.NBI!tr
BitDefenderTheta Gen:NN.ZexaF.34100.dmGfai2ngdki
AVG Win32:Evo-gen [Susp]
Cybereason malicious.c83314
Paloalto generic.ml
Qihoo-360 Win32/Trojan.SdBot.A

How to remove Icirac.4?

  • 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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