About “PowerShell/TrojanDownloader.Agent.CJP” infection

The PowerShell/TrojanDownloader.Agent.CJP 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 PowerShell/TrojanDownloader.Agent.CJP virus can do?

• Executable code extraction
• Attempts to connect to a dead IP:Port (1 unique times)
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• A process attempted to delay the analysis task.
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• HTTP traffic contains suspicious features which may be indicative of malware related traffic
• Performs some HTTP requests
• Executed a very long command line or script command which may be indicative of chained commands or obfuscation
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Detects Sandboxie through the presence of a library
• Deletes its original binary from disk
• Attempts to remove evidence of file being downloaded from the Internet
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• A system process is generating network traffic likely as a result of process injection
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• Checks the presence of disk drives in the registry, possibly for anti-virtualization

Related domains:

How to determine PowerShell/TrojanDownloader.Agent.CJP?

File Info:
crc32: 03E852D5
md5: cb4903e3fa44287b0690413e5f56b793
name: cowr.exe
sha1: 5573abf5a69d6c57a02a5a53deba32fe34aafff7
sha256: bf39273f16e1989339d73bffe6bd6fc1a32c7d48679ae1921257110b80f04c7a
sha512: ea31e35a27a001bf456a2b25511fae5e583c0aa3de0403b8a7fb227775a6be751174fe1100914b3cc493be36ade69259195f9c77286d0230476ce826ccc5df95
ssdeep: 24576:IAHnh+eWsN3skA4RV1Hom2KXMmHaHPc5:Ph+ZkldoPK8YaHq
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
Translation: 0x0809 0x04b0

PowerShell/TrojanDownloader.Agent.CJP also known as:

How to remove PowerShell/TrojanDownloader.Agent.CJP?

• 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.