MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb42c678f8a1a478be8b8fb0cfa7f1cef26dabada704fe321aa7f8ebc51882e0. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb42c678f8a1a478be8b8fb0cfa7f1cef26dabada704fe321aa7f8ebc51882e0
SHA3-384 hash: e4dfe2aee4612084ec8feacafe663e279965580b5df32acd0d9ad22ac3090f1d4cb1bf8e355a8ed00001f5addfc77c58
SHA1 hash: c03d54626fee3c4906ea2d63a5f3c264959741f3
MD5 hash: 2819dc6c92d0203151f175d2be98b6e8
humanhash: mango-high-winner-bakerloo
File name:zerarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:83'820 bytes
First seen:2026-01-12 01:59:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+6nYx+Puk4HBCLAbNljJjEaj7uV8c7+P08msLZRF4xIhlM+C2/2lSPibKCMIHTMQ:G+Pu9kEbNJJjEajC8mKH4xIhlM+bmKCJ
TLSH T1AE83E889BC849F10D5D525BAFE0E218D33238B78E3FA7113CE185B2E678AC5B0A77515
telfhash t161e0687094ac49ca66c0e29266ab26344a0a30bf772d1d077865a86897239c6b521b2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Creating a file
Runs as daemon
Opens a port
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/696455d21a20a4c87b1af565/reports/5bf0ecce-e994-44cb-aed5-cffd6dab5a19/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T00:08:00Z UTC
Last seen:
2026-01-12T00:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fb42c678f8a1a478be8b8fb0cfa7f1cef26dabada704fe321aa7f8ebc51882e0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dafcc86b-7083-407c-a366-0f712d9da31c
Behavior Graph:
Download SVG
%3 guuid=b9086363-1800-0000-4e87-b6e79e090000 pid=2462 /usr/bin/sudo guuid=80fb6565-1800-0000-4e87-b6e7a5090000 pid=2469 /tmp/sample.bin guuid=b9086363-1800-0000-4e87-b6e79e090000 pid=2462->guuid=80fb6565-1800-0000-4e87-b6e7a5090000 pid=2469 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/218590d9-42c0-4c29-a5f2-5f040f451887
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1848707
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848707 Sample: zerarm7.elf Startdate: 12/01/2026 Architecture: LINUX Score: 48 14 167.99.246.88, 39691, 58228 DIGITALOCEAN-ASNUS United States 2->14 16 slursbeback.ru 2->16 18 Multi AV Scanner detection for submitted file 2->18 8 zerarm7.elf 2->8         started        signatures3 process4 process5 10 zerarm7.elf 8->10         started        process6 12 zerarm7.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb42c678f8a1a478be8b8fb0cfa7f1cef26dabada704fe321aa7f8ebc51882e0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb42c678f8a1a478be8b8fb0cfa7f1cef26dabada704fe321aa7f8ebc51882e0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 02:00:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7nbmm6hyugshrpulr6ym7j7rz3zg3k5nu4cp4mq2u74oxriyqlqa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/260112-cfes3aas5c/
Behaviour
Renames itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/68805972-45bd-4ea9-ace1-99c9ad7ba0e9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/fb42c678f8a1a478be8b8fb0cfa7f1cef26dabada704fe321aa7f8ebc51882e0

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_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 fb42c678f8a1a478be8b8fb0cfa7f1cef26dabada704fe321aa7f8ebc51882e0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739140/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739131/

Comments