MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91651bb55c3e6d1d3d51b0be538318ae9a71f971cc3638aa55a45f0bba9f24dc. 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


Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91651bb55c3e6d1d3d51b0be538318ae9a71f971cc3638aa55a45f0bba9f24dc
SHA3-384 hash: f313492760670bb39abbef3f9b8eff76826303bb1412d2310f14e2581d9e2989ef781a2b56e1a51f36448b34f5c6a699
SHA1 hash: 0449e3c98e2d4c108856f7269058f9859a9e86bf
MD5 hash: ba59362739fa2be0f3891d02a64cbd96
humanhash: fix-alpha-asparagus-leopard
File name:jklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:50'516 bytes
First seen:2025-02-01 13:41:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:2anwtzOWX2Vq4UV1Afsy+o4ZDrXaRSnJ0nuC+K5N4oQQYCs:2anwtzO1gYT+zXaC0nus5NXtYCs
TLSH T1C5337C76C83A6DD4D54842B4E9298E792B23E005C6572FBA9789C356C003EBCF61D3F5
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679e24cba9881a7a01c4e31blinux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/679e24c0503cb0637f9ba927/reports/4e44efb2-6b5b-4d7e-b9b2-6070beb76e0b/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b5f2e454-21d6-4a80-b7eb-ab9adb16bb64
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1604474
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1604474 Sample: jklsh4.elf Startdate: 01/02/2025 Architecture: LINUX Score: 56 19 serisbot.geek. [malformed] 2->19 21 196.135.112.207 Vodafone-EG Egypt 2->21 23 101 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 8 jklsh4.elf 2->8         started        signatures3 27 Sends malformed DNS queries 19->27 process4 signatures5 29 Sample deletes itself 8->29 11 jklsh4.elf 8->11         started        process6 process7 13 jklsh4.elf 11->13         started        15 jklsh4.elf 11->15         started        17 jklsh4.elf 11->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91651bb55c3e6d1d3d51b0be538318ae9a71f971cc3638aa55a45f0bba9f24dc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/91651bb55c3e6d1d3d51b0be538318ae9a71f971cc3638aa55a45f0bba9f24dc/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-01 13:42:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sfsrxnk4hzwr2pkrwc7fhayyv2nhd6lrzq3drksvurpqxou7etoa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250201-qzvkhswpen/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/443cc1cb-f937-4a0d-a6ff-6449a2293faa
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/91651bb55c3e6d1d3d51b0be538318ae9a71f971cc3638aa55a45f0bba9f24dc

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: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

Mirai

elf 91651bb55c3e6d1d3d51b0be538318ae9a71f971cc3638aa55a45f0bba9f24dc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422875/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422918/
  
URLhaus
https://urlhaus.abuse.ch/url/3422964/
  
URLhaus
https://urlhaus.abuse.ch/url/3422981/
  
URLhaus
https://urlhaus.abuse.ch/url/3423984/
  
URLhaus
https://urlhaus.abuse.ch/url/3424014/
  
URLhaus
https://urlhaus.abuse.ch/url/3424074/
  
URLhaus
https://urlhaus.abuse.ch/url/3424096/

Comments