About “Trojan:AutoIt/Malisaign” infection

The Trojan:AutoIt/Malisaign 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 Trojan:AutoIt/Malisaign virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Sample contains Overlay data
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• Uses Windows utilities to create a scheduled task
• Behavioural detection: Injection (Process Hollowing)
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Behavioural detection: Transacted Hollowing
• CAPE detected the NanoCore malware family
• Deletes executed files from disk
• Collects information to fingerprint the system
• Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:AutoIt/Malisaign?

File Info:
name: BF499A20C75D0D8FA00D.mlwpath: /opt/CAPEv2/storage/binaries/a237019cbb49a4287ad476f24c5e48894a5ba2e833462d6ce0c9aaaa4f0475bbcrc32: 9835F99Bmd5: bf499a20c75d0d8fa00d07bdb4a3ba6bsha1: 9e574953803ad7ada1043196205970a0c63b3dd9sha256: a237019cbb49a4287ad476f24c5e48894a5ba2e833462d6ce0c9aaaa4f0475bbsha512: 9f470970efb55b50926558548946fe97b909bfcbfa7639ec41683483463ccf3767b80b1b58a2417c390c3ddedf63cde04001675ffa964f23ba80a58344d82420ssdeep: 12288:OYV6MorX7qzuC3QHO9FQVHPF51jgctNXqAYix1Gnb8NXH2gbxQ41TyMIVqAuO6RY:tBXu9HGaVHP6WOKH20vOnVqNOOktype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14C15F182FA804158EC673F35643B9C344567BEAABE39F35D4D4AB6356B733C14422A23sha3_384: 8a7c934f2df60e797476d854e89c64a72c2d8a01449fbc11ea27c3875238988ab71b2609c2a2f0d022a2cbe9d5aa5186ep_bytes: 60be00d050008dbe0040efff57eb0b90timestamp: 2019-05-09 00:33:32
Version Info:
Translation: 0x0809 0x04b0

Trojan:AutoIt/Malisaign also known as:

How to remove Trojan:AutoIt/Malisaign?

• 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.