MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a438e7c4879658104218fe7b1bb7a166157b1d630be530ca197e87d1e5bebde5. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a438e7c4879658104218fe7b1bb7a166157b1d630be530ca197e87d1e5bebde5
SHA3-384 hash: dbf13cf7a992b35e097f653b8bca708ea5383ee2be1f1680bc2787461e5c16647a441cf9fd83cbb2c086eadafab77315
SHA1 hash: 5bbe1aa2fa40cd7399a1c03a3e7e74bc356c298c
MD5 hash: 6b8277c4718de50621a132d876f82a67
humanhash: undress-purple-alpha-delta
File name:nabm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:60'552 bytes
First seen:2025-12-27 17:54:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bcA5uEgIcVAsTDUp5rkp8umePAJEkn555LWp37TPUf:YxEg7pTDUpW6dEs555LAg
TLSH T1D8432AD7F404DDBDF80AE337845B6901F520B295CA421B3277A7FD63BA760885869F82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

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

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-27T14:26:00Z UTC
Last seen:
2025-12-28T03:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a438e7c4879658104218fe7b1bb7a166157b1d630be530ca197e87d1e5bebde5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/56a158b5-ea35-49a0-8e30-247966c6e079
Behavior Graph:
Download SVG
%3 guuid=b3092865-1a00-0000-a78c-528db20a0000 pid=2738 /usr/bin/sudo guuid=670bbd67-1a00-0000-a78c-528dba0a0000 pid=2746 /tmp/sample.bin guuid=b3092865-1a00-0000-a78c-528db20a0000 pid=2738->guuid=670bbd67-1a00-0000-a78c-528dba0a0000 pid=2746 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/60daf81a-969d-49a8-bea1-a5d743144e94
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1840379
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840379 Sample: nabm68k.elf Startdate: 27/12/2025 Architecture: LINUX Score: 48 18 85.192.67.179, 23 XARXA-ASES Spain 2->18 20 165.218.6.148, 23 WISCNET1-ASUS United States 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 nabm68k.elf 2->8         started        signatures3 process4 process5 10 nabm68k.elf 8->10         started        process6 12 nabm68k.elf 10->12         started        14 nabm68k.elf 10->14         started        16 nabm68k.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a438e7c4879658104218fe7b1bb7a166157b1d630be530ca197e87d1e5bebde5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a438e7c4879658104218fe7b1bb7a166157b1d630be530ca197e87d1e5bebde5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 17:55:34 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=uq4oprehszmbaqqy7z5rxn5bmykxwhldbpstbsqzp2d5dzn6xxsq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251227-wh2kdsyqfz/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7108247d-4357-472e-9821-45b38d60a3b8
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/a438e7c4879658104218fe7b1bb7a166157b1d630be530ca197e87d1e5bebde5

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 a438e7c4879658104218fe7b1bb7a166157b1d630be530ca197e87d1e5bebde5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739198/
  
Delivery method
Distributed via web download

Comments