MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31e5e4cf51f64e8a496b434a6d8a669f9023bd5b0aea9ea6f0b8eb438e96e30f. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31e5e4cf51f64e8a496b434a6d8a669f9023bd5b0aea9ea6f0b8eb438e96e30f
SHA3-384 hash: 270f88e3d9ffd53a5f1337c25236c1379154b0f385d607603eae74b59f5a76ada60761fbec04b141702666ba04110e1f
SHA1 hash: 105f806f8a62f1f1cb702b10c39ea904098cdab4
MD5 hash: c9d21c6a492f71143cae224dda79de1d
humanhash: nineteen-double-mississippi-berlin
File name:jew.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:76'904 bytes
First seen:2025-11-08 17:12:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:aHJtIFGq1QuT+uDEQhKvt191Yi8ZNFDGj:aHJtIM0T+UEQPi8O
TLSH T18773B309BFA50FB7EC9BCC374AA92712288D651A35A93F35BD34D418F25B21F15E3860
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 :
75
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9964459-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Gathering data
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/31e5e4cf51f64e8a496b434a6d8a669f9023bd5b0aea9ea6f0b8eb438e96e30f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-08T14:27:00Z UTC
Last seen:
2025-11-10T10:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/31e5e4cf51f64e8a496b434a6d8a669f9023bd5b0aea9ea6f0b8eb438e96e30f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0f4147aa-3d0b-4970-877a-0dab2bb4dc20
Behavior Graph:
Download SVG
%3 guuid=ff639cc4-1900-0000-9889-d6c9c60c0000 pid=3270 /usr/bin/sudo guuid=9a68c1c7-1900-0000-9889-d6c9cc0c0000 pid=3276 /tmp/sample.bin guuid=ff639cc4-1900-0000-9889-d6c9c60c0000 pid=3270->guuid=9a68c1c7-1900-0000-9889-d6c9cc0c0000 pid=3276 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fb994f6d-417b-4685-9523-c7e695b5fb6d
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1810669
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810669 Sample: jew.mpsl.elf Startdate: 08/11/2025 Architecture: LINUX Score: 56 18 156.126.28.48, 2323 XNSTGCA United States 2->18 20 88.79.128.123, 23 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->20 22 98 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 jew.mpsl.elf 2->8         started        signatures3 process4 process5 10 jew.mpsl.elf 8->10         started        12 jew.mpsl.elf 8->12         started        process6 14 jew.mpsl.elf 10->14         started        16 jew.mpsl.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31e5e4cf51f64e8a496b434a6d8a669f9023bd5b0aea9ea6f0b8eb438e96e30f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/31e5e4cf51f64e8a496b434a6d8a669f9023bd5b0aea9ea6f0b8eb438e96e30f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/31e5e4cf51f64e8a496b434a6d8a669f9023bd5b0aea9ea6f0b8eb438e96e30f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 17:13:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ghs6jt2r6zhiusllinfg3ctgt6ichpk3blvj5jxqxdvuhduw4mhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kurc defense_evasion discovery
Link:
https://tria.ge/reports/251108-vrhm7sxqdw/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (56447) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135939-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7b3ee488-a7e4-4dd5-b994-e5961e4203cd
Please note that we are no longer able to provide a coverage score for Virus Total.

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information

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

Web download

Mirai

elf 31e5e4cf51f64e8a496b434a6d8a669f9023bd5b0aea9ea6f0b8eb438e96e30f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3700769/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3700774/

Comments