MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1a75e880d4536441743d652fc51676cbfb32f005484f3bfc1bfcd5023d963cb. 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: a1a75e880d4536441743d652fc51676cbfb32f005484f3bfc1bfcd5023d963cb
SHA3-384 hash: 3343f5b462102b49c70253e729e0b85aa07664ec9810785e869cfe8bf75a1dfba061055a2f800aa39534cab93d7ba559
SHA1 hash: ff96d0d620ab0a4a0ae3667fcdd40b60e5427ef1
MD5 hash: 7a8c012743aaf28fb63252c6d999db17
humanhash: vegan-lamp-salami-pluto
File name:nabm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:40'316 bytes
First seen:2025-03-03 22:07:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ZfetE2aIY/JAQHh+cr/ACE8OslbnPkOz7dQrvr1/L61e4/6228h3iN9Bpf:VNIY/C6hPcCxjnPNz7dQDh/L6M4CF8u1
TLSH T1FC032993F800FD7EF9ABE77EC4070616B631765444931A3373B7AC979D321A4492AE82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

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

Unix.Trojan.Mirai-9970440-0
Create hunting rule

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

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c6290dc8d04e92a4bec7c7linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d0ce14f0-fe77-43dc-84d5-fb046f5fdad1
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1628598
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628598 Sample: nabm68k.elf Startdate: 03/03/2025 Architecture: LINUX Score: 52 18 serisbot.geek. [malformed] 2->18 20 41.217.233.130 tangerine-ug-asUG Uganda 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 26 Sends malformed DNS queries 18->26 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/a1a75e880d4536441743d652fc51676cbfb32f005484f3bfc1bfcd5023d963cb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a1a75e880d4536441743d652fc51676cbfb32f005484f3bfc1bfcd5023d963cb/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 22:08:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ugtv5caniu3eif2d2zjpyulhns73glyakscphp6bx7gvai6zmpfq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250303-12am8s1vcs/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5efd1e4b-dc86-4bc0-a0bc-0cee7435dad9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a1a75e880d4536441743d652fc51676cbfb32f005484f3bfc1bfcd5023d963cb

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 a1a75e880d4536441743d652fc51676cbfb32f005484f3bfc1bfcd5023d963cb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3422901/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3424102/
  
URLhaus
https://urlhaus.abuse.ch/url/3424088/

Comments