What is “Win32/Injector.CTIO”?

The Win32/Injector.CTIO 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.

What Win32/Injector.CTIO virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Presents an Authenticode digital signature
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Behavioural detection: Injection (inter-process)
• Created a process from a suspicious location
• Installs itself for autorun at Windows startup
• CAPE detected the NetWire malware family
• Creates a copy of itself
• Anomalous binary characteristics

How to determine Win32/Injector.CTIO?

File Info:
name: DC99A05AE75E27B1672F.mlwpath: /opt/CAPEv2/storage/binaries/b33c399666d2d0e262bcc85fd81cdfb0ae347398b33891ad4e8103126f7240d3crc32: 4301CDB0md5: dc99a05ae75e27b1672f5d4597653230sha1: ad35de263fc2d69b877e896135e99bb9b09b9830sha256: b33c399666d2d0e262bcc85fd81cdfb0ae347398b33891ad4e8103126f7240d3sha512: d86045ea07db7066cc047af6064d1cfe18372c8afdb1d81fc96b9ae41c4ac4cb5d19d26fe2ea42f751a7874ed57995c3b90032e1f66b8f66392df3fa06051265ssdeep: 3072:skjO9B/hsalrSrMBxXoHTMEwuZTuXgJRZ8:m9phsauiCnTuXCmtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C9E37C3352689730C6558F7BD97180D00C226F647A340E0F63EAF73A2A76E2AD566737sha3_384: 7607aa342cc4c8b7865f3ebd586356ee0026a5988c19e022f942758c5c804c729c414ef44b4b1bc583b7f28c24b4e722ep_bytes: 689c154000e8f0ffffff000000000000timestamp: 2013-08-22 02:23:50
Version Info:
CompanyName: ESN Social Software ABFileVersion: 0.70.4ProductVersion: 0,70,4LegalCopyright: Copyright © ESN Social Software AB 2008-2011ProductName: ESN Sonar APIFileDescription: ESN Sonar Host ApplicationInternalName: SonarHost.exeOriginalFilename: SonarHost.exeTranslation: 0x0409 0x04b0

Win32/Injector.CTIO also known as:

How to remove Win32/Injector.CTIO?

• 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.