MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c21a31e2a7fc05a7a646c09f667e7cf839ca271a37a0625b960dade3de7700b4. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c21a31e2a7fc05a7a646c09f667e7cf839ca271a37a0625b960dade3de7700b4
SHA3-384 hash: 7e9d7a113daccf64035af74d9b63a72bf67314ad5188e3fd04e84a6eb0b42286395a1e67b1934b5e351a3a4a1ec67d39
SHA1 hash: a1bf9f6d171030555b996202113036906f901e0f
MD5 hash: 9868d80657a6dc3fd7054337bbba0123
humanhash: west-cat-hydrogen-six
File name:vqsjh4
Download: download sample
Signature Mirai
Create hunting rule
File size:146'240 bytes
First seen:2024-11-19 12:35:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:x1uhixE7XqnJ7G2ktE/3Q5x7dnLPWfmKVSiqr:x1uxroJXktE/+beuhiqr
TLSH T1EFE37C77D8666F68C1A4D174B434CF782F93A19582435FBE19A7C2748083E9CFA05BB8
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673c87745107a56eacc7f5aflinux22vpnfull_triage
Tags:
gafgyt mirai
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/673c863d7a6ae3d44b9f7963/reports/eb0ce16c-53e9-4712-8068-6f88a02497da/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/448a15cc-e24f-4bb5-bf6f-de8c6495b389
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1558457
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c21a31e2a7fc05a7a646c09f667e7cf839ca271a37a0625b960dade3de7700b4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c21a31e2a7fc05a7a646c09f667e7cf839ca271a37a0625b960dade3de7700b4/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-19 12:36:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yinddyvh7qc2pjsgycpwm7t47a44ujy2g6qgew4wbww6hxtxac2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/241119-pswzbswjez/
Malware Config
C2 Extraction:
89.190.156.1
89.190.156.145
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136288-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/a5de9746-64d6-44dc-b638-388677090e00
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/c21a31e2a7fc05a7a646c09f667e7cf839ca271a37a0625b960dade3de7700b4

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 c21a31e2a7fc05a7a646c09f667e7cf839ca271a37a0625b960dade3de7700b4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3296081/
  
Delivery method
Distributed via web download

Comments