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PHP_BDOOR.BN

October 08, 2012
 Analysis by: Christopher Daniel So
 ALIASES:

Backdoor:PHP/RST.H (Microsoft), PHP.RSTBackdoor (Symantec), BackDoor-CUS!php (McAfee), Backdoor.PHP.RST.H (FSecure), Troj/RSTDoor-B (Sophos), Backdoor.PHP.Rst.ai (Sunbelt), PHP/Rst.F (FProt), PHP/Rst.S (NOD32), PHP/Rst.F (AntiVir), PHP/BackDoor.R57Shell (AVG), PHP/Rst.F (Authentium), PHP.Shell (ClamAV)

 PLATFORM:

Windows 2000, XP, Server 2003

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:

  • Threat Type: Backdoor

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

This is the Trend Micro detection for files that exhibit certain behaviors.

  TECHNICAL DETAILS

File Size:

Varies

File Type:

Script

Memory Resident:

No

Initial Samples Received Date:

01 Nov 2007

NOTES:

Other Details

This is the Trend Micro detection for:

  • PHP scripts in compromised Web servers that wait for a connection from a remote host. Backdoor commands are passed as parameters to HTTP requests.

  SOLUTION

Minimum Scan Engine:

8.900

NOTES:

Trend customers:

    Keep your pattern and scan engine files updated. Trend Micro antivirus software can clean or remove most types of computer threats. Malware, though, such as Trojans, scripts, overwriting viruses and joke programs which are identified as uncleanable, should simply be deleted.

All Internet users:

  • Use HouseCall - the Trend Micro online threat scanner to check for malware that may already be on your PC.
  • Catch malware/grayware before they affect your PC or network. Secure your Web world with Trend Micro products that offer the best anti-threat and content security solutions for home users, corporate users, and ISPs. Go here for more information on Trend Micro products that fit your needs.


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