Openhunting Threat Library

P.A.S.

P.A.S., PAS, Fobushell
(Type: Backdoor)

(US-CERT) This file is a malicious PHP file containing an embedded obfuscated payload. This payload is Base64 encoded and password protected.

[News Analysis] Trends:

Total Trend: 5

Trend Per Year
2
2016
3
2021


Trend Per Month
2
Dec 2016
1
Jan 2021
1
Mar 2021
1
Apr 2021



[News Analysis] News Mention Another Threat Name:

8 - PAS7 - Artra Downloader7 - BadNews7 - Bozok7 - DILLJUICE7 - Kazuar7 - Quasar RAT7 - SodaMaster1 - Exaramel


[TTP Analysis] Technique Performance:



[TTP Analysis] Mitre Attack Matrix:

TA0043 TA0042 TA0001 TA0002 TA0003 TA0004 TA0005 TA0006 TA0007 TA0008 TA0009 TA0011 TA0010 TA0040
Reconnaissance Resource Development Initial Access Execution Persistence Privilege Escalation Defense Evasion Credential Access Discovery Lateral Movement Collection Command and Control Exfiltration Impact


[Infrastructure Analysis] Based on Related IOC:

IP:Port Timestamp
Domain Timestamp
URL Timestamp


[Target Analysis] Region/Sector:

No information


References:

News Basic Information Indicator of Compromise Mitre Attack

News Article (Credit @Malpedia)

APT trends report Q1 2021

2021-04-27 by GReAT from Kaspersky

Centreon to Exim and Back: On the Trail of Sandworm

2021-03-03 by Joe Slowik from DomainTools

Sandword Intrusion Set: Campaign Targeting Centreon Ssystems

2021-01-27 by CERT-FR from CERT-FR

GRIZZLY STEPPE – Russian Malicious Cyber Activity

2016-12-29 by Department of Homeland Security from Department of Homeland Security

Some notes on IoCs

2016-12-29 by Robert Graham from Errata Security

Basic Information (Credit @etda.or.th)

Tool: P.A.S.

Names: P.A.S., PAS, Fobushell

Description: (US-CERT) This file is a malicious PHP file containing an embedded obfuscated payload. This payload is Base64 encoded and password protected.

Category: Malware

Type: Backdoor

Information: https://www.us-cert.gov/sites/default/files/publications/AR-17-20045_Enhanced_Analysis_of_GRIZZLY_STEPPE_Activity.pdf

Information: https://blog.erratasec.com/2016/12/some-notes-on-iocs.html

Malpedia: https://malpedia.caad.fkie.fraunhofer.de/details/php.pas

Last-card-change: 2022-12-28

Source: https://apt.etda.or.th/cgi-bin/listtools.cgi

TA0043 TA0042 TA0001 TA0002 TA0003 TA0004 TA0005 TA0006 TA0007 TA0008 TA0009 TA0011 TA0010 TA0040
Reconnaissance Resource Development Initial Access Execution Persistence Privilege Escalation Defense Evasion Credential Access Discovery Lateral Movement Collection Command and Control Exfiltration Impact