MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 855ef4f00580625aad2d17951ac1242b6cfcc4bcc02951ec30159f9cc025a77d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 855ef4f00580625aad2d17951ac1242b6cfcc4bcc02951ec30159f9cc025a77d
SHA3-384 hash: f91f2142c00621e8bcfc9d0cf928cced8112c29958ec7a6cca7689076d8d4c142eea5ba7b1fb2f4b2b69e6757727c0b7
SHA1 hash: deba03272660a1c76965ba2306ff58bd8cf42cbc
MD5 hash: 5edce04f780a48c4a21f22c6a84a20d5
humanhash: illinois-summer-romeo-bluebird
File name:zerm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:72'852 bytes
First seen:2025-12-29 00:20:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hhwYFhPilYWt0GMgq/78i+lwNA4QV/dO+fzH1U3hJxF:hGYF0YWJMgq/4z4QVd9EXxF
TLSH T1E3632B9AF800DD7DFC0FD77B4463091AB630A3510A920F36665BBDA76E731E45C26E82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

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

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

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

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-28T22:47:00Z UTC
Last seen:
2025-12-28T23:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/855ef4f00580625aad2d17951ac1242b6cfcc4bcc02951ec30159f9cc025a77d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e9f6416e-5d77-4b57-b920-d51506b71e02
Behavior Graph:
Download SVG
%3 guuid=7a9e52e7-1900-0000-cc12-ba1d4a090000 pid=2378 /usr/bin/sudo guuid=b583cfe9-1900-0000-cc12-ba1d51090000 pid=2385 /tmp/sample.bin guuid=7a9e52e7-1900-0000-cc12-ba1d4a090000 pid=2378->guuid=b583cfe9-1900-0000-cc12-ba1d51090000 pid=2385 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6a3a61d5-1359-4376-a4a1-cde593e261ba
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1841042
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841042 Sample: zerm68k.elf Startdate: 29/12/2025 Architecture: LINUX Score: 64 14 134.122.13.243, 36924, 39691 DIGITALOCEAN-ASNUS United States 2->14 16 slursontel.ru 2->16 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected Mirai 2->20 8 zerm68k.elf 2->8         started        signatures3 process4 process5 10 zerm68k.elf 8->10         started        process6 12 zerm68k.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/855ef4f00580625aad2d17951ac1242b6cfcc4bcc02951ec30159f9cc025a77d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/855ef4f00580625aad2d17951ac1242b6cfcc4bcc02951ec30159f9cc025a77d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 00:20:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qvppj4afqbrfvljnc6krvqjefnwpzrf4yauvd3bqcwpzzqbfu56q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251229-amzqpsck9y/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/770b7291-aab9-4d4d-a5ef-ecc8f6c13138
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/855ef4f00580625aad2d17951ac1242b6cfcc4bcc02951ec30159f9cc025a77d

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: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 855ef4f00580625aad2d17951ac1242b6cfcc4bcc02951ec30159f9cc025a77d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739187/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739436/

Comments