Analysis by: Jennifer Gumban
ALIASES:

Worm:Win32/Dipasik.A (Microsoft); Email-Worm.Win32.Updater.n (Kaspersky)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Worm

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW

Infection Channel: Propagates via removable drives, Propagates via network shares

This worm arrives via removable drives. It arrives by accessing affected shared networks. It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It propagates via shared networks and drops copies of itself into available networks.

  TECHNICAL DETAILS

File Size: 100,352 bytes
File Type: EXE
Memory Resident: No
Initial Samples Received Date: 12 Mar 2015
Payload: Connects to URLs/IPs

Arrival Details

This worm arrives via removable drives.

It arrives by accessing affected shared networks.

It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Propagation

This worm propagates via shared networks and drops copies of itself into available networks.

NOTES:

It accesses network locations using the following credentials:

Username:

  • administrator
  • admin
  • user
  • test

Passwords

  • !@#$%^&*
  • !@#$%^&*()
  • 0
  • 1
  • 1001
  • 1004
  • 1010
  • 1012
  • 1020
  • 1021
  • 1024
  • 1025
  • 1028
  • 1111
  • 11111
  • 1119
  • 1122
  • 1123
  • 1124
  • 12
  • 1212
  • 1213
  • 1214
  • 1221
  • 1223
  • 1224
  • 1225
  • 1226
  • 1228
  • 123
  • 1230
  • 1231
  • 123123
  • 1234
  • 12345
  • 123456
  • 1234567
  • 12345678
  • 1234567890
  • 1234qwer
  • 123qwe
  • 1357
  • 13579
  • 1q2w3e
  • 1q2w3e4r
  • 1qaz
  • 1qaz2wsx
  • 2002
  • 2580
  • 4444
  • 54321
  • 654321
  • 696969
  • 7777
  • 789456
  • 7942
  • 9999
  • a111
  • a1234
  • a12345
  • a123456
  • a34567
  • aaa111
  • aaaa1
  • abc123
  • admin
  • admin1234
  • adminadmin
  • administrador
  • administrator
  • asd
  • asd123
  • asdf
  • asdfg
  • baseball
  • batman
  • db2admin
  • dragon
  • football
  • happy
  • harley
  • jennifer
  • jordan
  • letmein
  • love
  • manager
  • master
  • michael
  • monkey
  • mustang
  • password
  • q1w2e3
  • q1w2e3r4
  • qaz
  • qazwsxedc
  • qwe
  • qwe123
  • qwer1234
  • qwer987
  • qwerty
  • ranger
  • root
  • server
  • shadow
  • test1234
  • thomas
  • tigger
  • trustno1

  SOLUTION

Minimum Scan Engine: 9.750
FIRST VSAPI PATTERN FILE: 11.534.07
FIRST VSAPI PATTERN DATE: 12 Mar 2015
VSAPI OPR PATTERN File: 11.535.00
VSAPI OPR PATTERN Date: 13 Mar 2015

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Restart in Safe Mode

[ Learn More ]

Step 3

Restart in normal mode and scan your computer with your Trend Micro product for files detected as WORM_DIPASIK.D. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.


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