MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf7c0fd271cb9de74b44dfc63cbb5a770340dc19552afdaa1dd17379161ec781. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf7c0fd271cb9de74b44dfc63cbb5a770340dc19552afdaa1dd17379161ec781
SHA3-384 hash: 25dd0d23af7480bfae01dbce391dc0456ca4ea40bf061f9490f706979427d09f72503b585a5eb036c61434bfd5015b4c
SHA1 hash: f34868645cd898a0803fd48a51e75e9d69370fdf
MD5 hash: 40b42ebf88e386f263eda9dd4b666523
humanhash: pennsylvania-romeo-pennsylvania-mexico
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:155'776 bytes
First seen:2024-12-28 16:30:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+FOqQ4aGvgOMfMeBw4fX/IrsqdtU71/Pg2tyADXaiT8BsflJzW4On0/AkcX3uVlN:E1a8XMfM2/y27BwAWi4Kf/de+JeO
TLSH T1B1E30945FC509F26CAD612BBFB4E429D372A0768D3EE720389255F24378B9670E77242
telfhash t1b0e06864f78a39a89dd198f141ff3d7236bcb006131d6c91958e4e4e82d6ec4fa1c528
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 :
203
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30460.LC.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677027c71bb06b888478f7eflinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/677027c603bf7f0bdb5bce79/reports/cd2ac26b-cd09-4a8d-8175-f2165e611cdc/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d7e1d363-d441-4051-a45d-e4773b8984ba
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1581693
Signature
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1581693 Sample: arm4.elf Startdate: 28/12/2024 Architecture: LINUX Score: 56 10 Multi AV Scanner detection for submitted file 2->10 12 Yara detected Gafgyt 2->12 6 arm4.elf 2->6         started        process3 process4 8 arm4.elf 6->8         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf7c0fd271cb9de74b44dfc63cbb5a770340dc19552afdaa1dd17379161ec781
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf7c0fd271cb9de74b44dfc63cbb5a770340dc19552afdaa1dd17379161ec781/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-28 16:31:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z56a7utrzoo6os2e37ddzo22o4bubxazkuvp3kq52fzxsfq6y6aq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/241228-t1cymszpcl/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/307a0349-c188-40f2-988a-b8af55bff29f
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/cf7c0fd271cb9de74b44dfc63cbb5a770340dc19552afdaa1dd17379161ec781

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 cf7c0fd271cb9de74b44dfc63cbb5a770340dc19552afdaa1dd17379161ec781

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3379343/
  
Delivery method
Distributed via web download

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