MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31481e5214bdac70d71009031414a355ce9e0bc8d2860d0eaa2a49849579334b. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31481e5214bdac70d71009031414a355ce9e0bc8d2860d0eaa2a49849579334b
SHA3-384 hash: f9b948030ebd27e119812dcd05b45ae31eb387fe6b3eb52c3315c5f1201c0eb012940b0340ccf0231ebff296c202f887
SHA1 hash: 7210c8a36563b00efe8797f507959e9182e30557
MD5 hash: 68c7e2cdf777b2dd727539417dc610f3
humanhash: equal-eight-shade-tango
File name:zermips
Download: download sample
Signature Mirai
Create hunting rule
File size:68'244 bytes
First seen:2025-12-24 13:46:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hR3lMs38SRnef2v3lY1kYapHWpFwWppzUkJltkTnH:TasMUneev3lY1kPkJfkTnH
TLSH T1B663E91E2E259FACF36DC73547B78A319788339A37E0C685D15CD6002EA024E645FFA9
telfhash t1540119588d3423f1db351da86b6deeb6e05131df06169d774e00f96d9e6d9428e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

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

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

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-24T12:20:00Z UTC
Last seen:
2025-12-24T13:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/31481e5214bdac70d71009031414a355ce9e0bc8d2860d0eaa2a49849579334b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7a8183b0-ee1d-4f30-a776-aad7ef1f9580
Behavior Graph:
Download SVG
%3 guuid=d57e19cf-1800-0000-61f7-571f6e0b0000 pid=2926 /usr/bin/sudo guuid=f1835dd1-1800-0000-61f7-571f730b0000 pid=2931 /tmp/sample.bin guuid=d57e19cf-1800-0000-61f7-571f6e0b0000 pid=2926->guuid=f1835dd1-1800-0000-61f7-571f730b0000 pid=2931 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/170aaacd-6dc4-4775-b444-1a39ef14d13d
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1838852
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838852 Sample: zermips.elf Startdate: 24/12/2025 Architecture: LINUX Score: 48 14 206.189.99.30, 39691, 42892 DIGITALOCEAN-ASNUS United States 2->14 16 slursbeback.ru 2->16 18 Multi AV Scanner detection for submitted file 2->18 8 zermips.elf 2->8         started        signatures3 process4 process5 10 zermips.elf 8->10         started        process6 12 zermips.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31481e5214bdac70d71009031414a355ce9e0bc8d2860d0eaa2a49849579334b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/31481e5214bdac70d71009031414a355ce9e0bc8d2860d0eaa2a49849579334b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/31481e5214bdac70d71009031414a355ce9e0bc8d2860d0eaa2a49849579334b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 13:47:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gfeb4uquxwwhbvyqbebriffdkxhj4c6i2kda2dvkfjeyjflzgnfq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/251224-q3sv4aev6e/
Behaviour
System Network Configuration Discovery
Changes its process name
Renames itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8323e24b-407e-402d-bc91-61e50b941044
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/31481e5214bdac70d71009031414a355ce9e0bc8d2860d0eaa2a49849579334b

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 31481e5214bdac70d71009031414a355ce9e0bc8d2860d0eaa2a49849579334b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739434/
  
Delivery method
Distributed via web download

Comments