MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 431f1f3899de2229d9c0edf1250da978b153f8cf48e8fa23dbeefcf5901f94f5. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 431f1f3899de2229d9c0edf1250da978b153f8cf48e8fa23dbeefcf5901f94f5
SHA3-384 hash: 32dd1aaf2ecb7792c60bcd3a6df38c0f5e64ceaebc97d29c8d11743d5952b55ca5fc780ffd47906ba9dd3672d0411ed0
SHA1 hash: 49c586f1c83b153d7991b7c4479ba5254debb388
MD5 hash: 15092f9c74c779bd9866ea15c8fc6520
humanhash: earth-yankee-paris-spring
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:115'520 bytes
First seen:2025-03-25 09:16:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Xca1Ssk/ZETPCxKt4/1INd4ARuBauCsa78I1lonZ:XcCStheCxKt4OTVIaufa114
TLSH T138B3F85AB8409F66C2D116BEFE5E828D33231BB8E3DA3107DD156F2077CA95A0E3B441
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Malware.Mirai-9942689-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
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Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e274a8bb84e066269eed9flinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Unmounts file systems
Kills processes
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67e274a1de7b23ce17216b89/reports/1206ab40-e465-4779-a82d-bc8df306166a/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/338793da-0c8a-4642-9f49-158ea626275b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1647835
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1647835 Sample: arm6.elf Startdate: 25/03/2025 Architecture: LINUX Score: 52 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 7 arm6.elf 2->7         started        signatures3 process4 signatures5 16 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->16 10 arm6.elf 7->10         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/431f1f3899de2229d9c0edf1250da978b153f8cf48e8fa23dbeefcf5901f94f5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/431f1f3899de2229d9c0edf1250da978b153f8cf48e8fa23dbeefcf5901f94f5/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-25 09:17:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=impr6oez3yrctwoa5xyskdnjpcyvh6gpjdupui63536plea7st2q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250325-k85h7atxet/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (26726) amount of remote hosts
Creates a large amount of network flows
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/431f1f3899de2229d9c0edf1250da978b153f8cf48e8fa23dbeefcf5901f94f5

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 431f1f3899de2229d9c0edf1250da978b153f8cf48e8fa23dbeefcf5901f94f5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469563/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3469550/

Comments