Categories: Malware

About “Win32/Injector.CSZZ” infection

The Win32/Injector.CSZZ 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 Win32/Injector.CSZZ virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • At least one process apparently crashed during execution
  • Compression (or decompression)
  • Injection with CreateRemoteThread in a remote process
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • 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)
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Executed a process and injected code into it, probably while unpacking
  • Deletes its original binary from disk
  • Attempts to delete volume shadow copies
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • Attempts to identify installed AV products by registry key
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

salaeigroup.com
ikstrade.co.kr
salesandmarketing101.net
lutheranph.com
dustywinslow.com
lovemydress.pl

How to determine Win32/Injector.CSZZ?


File Info:

crc32: 35465315md5: 8868ed5605d818936caee5d7661d3cc2name: 8868ED5605D818936CAEE5D7661D3CC2.mlwsha1: 2c164bb5f60278f1f83b77a85f6ef84442d6bf19sha256: c9085c5070f728d732ad36045560c578d65822fceb0230d29827332799e20c2dsha512: 1e0af9bbe95eb6af73d719738817b4ab7fd1f91bf955b2e907b9f868d9a24e4b94e4db1b925609b0a68239094324872da987c60c821cabb5841e28398dbac934ssdeep: 6144:mER7LqZjOSMtnG6vJCBgwXQKlX2su5LWnvdBO2cIiWU4nww7+7vZrMKGAF9bEvi:j7LqZjOSMtxvJCB2eXEi3OqBwPiismWtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2012InternalName: RearrangeFileVersion: 0.58.61.164CompanyName: Streamcast Networks, IncSpecialBuild: 0.17.30.162LegalTrademarks: ProcessionComments: MaidenProductName: Repartition MillibarsProductVersion: 0.117.111.126FileDescription: Modem Refocussing RenewOriginalFilename: Originallyl.EXE

Win32/Injector.CSZZ also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0055e3991 )
Elastic malicious (high confidence)
DrWeb Trojan.AVKill.60015
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Teslacrypt.OL4
ALYac Trojan.Lethic.Gen.10
Cylance Unsafe
Zillya Trojan.Bitman.Win32.1081
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Bitman.ecfa3327
K7GW Trojan ( 0055e3991 )
Cybereason malicious.605d81
Baidu Win32.Trojan.Filecoder.k
Symantec Trojan.Gen
ESET-NOD32 a variant of Win32/Injector.CSZZ
APEX Malicious
Avast Win32:GenMalicious-NNI [Trj]
Kaspersky Trojan-Ransom.Win32.Bitman.jyv
BitDefender Trojan.Lethic.Gen.10
NANO-Antivirus Trojan.Win32.AVKill.eamllz
ViRobot Trojan.Win32.U.Agent.385024.G
MicroWorld-eScan Trojan.Lethic.Gen.10
Tencent Malware.Win32.Gencirc.10c3c0a5
Ad-Aware Trojan.Lethic.Gen.10
Sophos ML/PE-A + Troj/TeslaC-AE
Comodo Malware@#29imdc8gtki0n
BitDefenderTheta Gen:NN.ZexaF.34692.xq0@ayvt8Amb
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPTESLA.SMJ7
McAfee-GW-Edition BehavesLike.Win32.Downloader.fm
FireEye Generic.mg.8868ed5605d81893
Emsisoft Trojan.Lethic.Gen.10 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Bitman.id
Webroot W32.Trojan.Lethic
Avira HEUR/AGEN.1124982
eGambit Generic.Malware
Antiy-AVL Trojan/Generic.ASMalwS.17365BC
Microsoft Ransom:Win32/Tescrypt.A
AegisLab Trojan.Win32.Bitman.4!c
GData Trojan.Lethic.Gen.10
AhnLab-V3 Trojan/Win32.Teslacrypt.R174965
Acronis suspicious
McAfee Ransomware-FEB!8868ED5605D8
MAX malware (ai score=100)
VBA32 Trojan-Ransom.Bitman
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_CRYPTESLA.SMJ7
Rising Trojan.Ransom-Tesla!1.A322 (CLOUD)
Yandex Trojan.Bitman!8/MBnyJoXBc
Ikarus Trojan.Win32.Injector
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.EOVH!tr
AVG Win32:GenMalicious-NNI [Trj]
Paloalto generic.ml

How to remove Win32/Injector.CSZZ?

  • 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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