About “Trojan:Win32/Ymacco.AB0A” infection

The Trojan:Win32/Ymacco.AB0A 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:Win32/Ymacco.AB0A virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• HTTPS urls from behavior.
• CAPE extracted potentially suspicious content
• The binary contains an unknown PE section name indicative of packing
• The executable is compressed using UPX
• Authenticode signature is invalid
• Deletes its original binary from disk
• Created a process from a suspicious location
• Attempts to modify proxy settings

How to determine Trojan:Win32/Ymacco.AB0A?

File Info:
name: 68F05B49ED095A6862C2.mlwpath: /opt/CAPEv2/storage/binaries/0ac4389039bbbf47638260ae3d676e869ee90a52eb1bcc53da9a0bb19bc62893crc32: 351CDAF7md5: 68f05b49ed095a6862c20c0657433e0asha1: 16e6b8d3797cf097ad07af1970eda39d63cf16dasha256: 0ac4389039bbbf47638260ae3d676e869ee90a52eb1bcc53da9a0bb19bc62893sha512: a2f76f35e21560d0a23013a7fd3b47cc4e4f7723abd3788767682c2c1fd317b4a5ebb5c6c2d859ee91cb19b8652c1326e64b4be5f0e51801efdcb28d534d98d5ssdeep: 3072:Ld0PWstRMNOz1lPMXleQGZZy0AmBJbxbQDH5eJfIPTG1YE2ek3LQ:50PdRMNvlAieJfECOEY3LQtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T1D2D302860360091EF11A96BBC3E61B7A6D32554491EB795ECDC6BFFC4E2A1F3C2605D0sha3_384: 6046bcd16019d683bcfd42a0ed3876780dae47bdcb52e60d28ec066fe29444c721c30fcb9762cff42efd40ad4f8eb6dfep_bytes: 5589e5bb0000000089f989c0b894e27ctimestamp: 1970-01-01 00:00:00
Version Info:
0: [No Data]

Trojan:Win32/Ymacco.AB0A also known as:

How to remove Trojan:Win32/Ymacco.AB0A?

• 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.