MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7c8bb23fbc4a3b6ba015811a4b841e07616bfd674e982eb53d54f860634dc88. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Tsunami


Vendor detections: 7


Intelligence 7 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7c8bb23fbc4a3b6ba015811a4b841e07616bfd674e982eb53d54f860634dc88
SHA3-384 hash: 25b7d73c220e5ca6f6a531f267e5a6d35186c8b53c47b5bfb47d51f0f7d98bce7e0d3309ae12c44391fdb7e50db63910
SHA1 hash: b03a2bfd3eb451d504f55ce6c936d4417d4e534e
MD5 hash: d5c9afdcae46e7395f3be7e68d205f7d
humanhash: texas-freddie-yellow-cold
File name:d5c9afdcae46e7395f3be7e68d205f7d
Download: download sample
Signature Tsunami
Create hunting rule
File size:131'692 bytes
First seen:2022-01-22 13:08:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:G2a7022NgEMxxqkCzMV6TrbXPGDmj4Lq/WoleA:G2922NgXxnCzMETrb/GDmj4Lq/WoleA
TLSH T130D3A40BAB61DEB3D85FDD7705AA860110CD945602A96F6F72BCDA2CE74B94F08E3C50
telfhash t19201c04760b78a681f721c149c7d5bfa019267273241bb74af8dc4d80427105b975d1b
Reporter zbetcheckin
Tags:32 elf mips Tsunami

Intelligence

File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Tsunami-7644569-0
Create hunting rule

Unix.Trojan.Tsunami-7644790-0
Create hunting rule

Unix.Trojan.Tsunami-7645009-0
Create hunting rule

Unix.Trojan.Tsunami-7645187-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash.exe csi.exe remote.exe update.exe
Link:
https://www.filescan.io/uploads/61ec01f5f81da814af99454c/reports/2489214a-5fed-4bec-b9de-ad52dd250371/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a7c8bb23fbc4a3b6ba015811a4b841e07616bfd674e982eb53d54f860634dc88
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/948cf577-a473-4398-ab44-3629a2e0dbab
Result
Threat name:
Muhstik Tsunami
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/925624
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses IRC for communication with a C&C
Yara detected Muhstik
Yara detected Tsunami
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7c8bb23fbc4a3b6ba015811a4b841e07616bfd674e982eb53d54f860634dc88/
Threat name:
Linux.Backdoor.Tsunami
Create hunting rule
Status:
Malicious
First seen:
2022-01-22 02:26:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Result
Malware family:
kaiten
Create hunting rule
Score:
  10/10
Tags:
family:kaiten linux
Link:
https://tria.ge/reports/220122-qdsh2abbh3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kaiten
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a7c8bb23fbc4a3b6ba015811a4b841e07616bfd674e982eb53d54f860634dc88

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Tsunami_Backdoor
Create hunting rule
Author:@is_henderson
Description:Tsunami Backdoor
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Tsunami

elf a7c8bb23fbc4a3b6ba015811a4b841e07616bfd674e982eb53d54f860634dc88

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1997987/

Comments


Avatar
zbet commented on 2022-01-22 13:08:26 UTC

url : hxxp://51.161.64.198/hxxpd.mpsl