MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 931e87b404a92e805a2598820dde934631616f421bfea821aa63b62bca9cb858. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 931e87b404a92e805a2598820dde934631616f421bfea821aa63b62bca9cb858
SHA3-384 hash: 1ad55db65151a5bf3ed88ee317bbbed5a52e5cd52f0312fa1d936e8e72f5d32eac0742ecb5bae79f11f5eeefc7003f69
SHA1 hash: 95a9f6b13cc22478ccc391d992e3197bc291077c
MD5 hash: f5391186e9a7a4fbe8edcf1b693ea7e3
humanhash: rugby-india-bakerloo-twelve
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:115'928 bytes
First seen:2026-01-03 07:58:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:9vHw0VRPk4DQPQ2fP40L85BGjvTqyD/LWuLf3Hsh8TsnT4:dpVRPII2X40L85cD/LWuLf388Ts4
TLSH T1EDB31A55BD81EA11C7C25A7BFE5F428D33166798E3EE3203DD185F64328B95B0E3A206
telfhash t154f0233aff4a1f6d9bd84470524eb54452fdb3cf061524d9239d4b1a9601cc1713e45b
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 :
61
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

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

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

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T02:59:00Z UTC
Last seen:
2026-01-03T08:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/931e87b404a92e805a2598820dde934631616f421bfea821aa63b62bca9cb858/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2dd34413-7309-41da-aaa9-6724749815f3
Behavior Graph:
Download SVG
%3 guuid=7b4dda18-1b00-0000-de0c-a4bc710a0000 pid=2673 /usr/bin/sudo guuid=0e88881a-1b00-0000-de0c-a4bc770a0000 pid=2679 /tmp/sample.bin guuid=7b4dda18-1b00-0000-de0c-a4bc710a0000 pid=2673->guuid=0e88881a-1b00-0000-de0c-a4bc770a0000 pid=2679 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/55551768-7f48-453f-b7a7-8819aa344a53
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1843972
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/931e87b404a92e805a2598820dde934631616f421bfea821aa63b62bca9cb858
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/931e87b404a92e805a2598820dde934631616f421bfea821aa63b62bca9cb858/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 07:49:01 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=smpipnaevexiawrftcba3xutiyywc32cdp7kqinkmo3cxsu4xbma._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260103-jt9nxsvjer/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bb3ce4a1-00fc-4a72-a274-fd60bdf695b7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/931e87b404a92e805a2598820dde934631616f421bfea821aa63b62bca9cb858

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 931e87b404a92e805a2598820dde934631616f421bfea821aa63b62bca9cb858

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740266/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740049/
  
URLhaus
https://urlhaus.abuse.ch/url/3742469/
  
URLhaus
https://urlhaus.abuse.ch/url/3740237/

Comments