MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a270e1c59417d8ec9a977213d3c4fb5dbd7f2507337d0bc703c2ee2e96aaafab. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a270e1c59417d8ec9a977213d3c4fb5dbd7f2507337d0bc703c2ee2e96aaafab
SHA3-384 hash: 1ab5d52dae8e55f53354f26abc5523a0ea5e9bf37189740dbfa7d93a4e154ed465f768d23099f7b753baa6b3e7761cf3
SHA1 hash: 299f98459f565ce7630663c352335cf748a986a7
MD5 hash: 2105d14a125264f4c055155b228f804d
humanhash: failed-texas-illinois-echo
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:125'112 bytes
First seen:2025-09-13 16:28:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:o5DZWd3kbJNzE7zTtA3lI/ZkdkxmEOaYrCa3W3gKVqR0YBCwjy/KoOiCL:o5DZWd3kbJNzEHTtA3qEgmPaoCa3W3gP
TLSH T1E1C30759FD42AB10D5D639FAFE4E02897353576CE3FEB102AE145B2123CAA5B0F76402
telfhash t13e21fe75cb089cac67e5944c81de71195ad8b2ca2e2a3812967e6d4f81e3e813032c6e
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-12.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Gafgyt-10056449-0
Create hunting rule

Unix.Trojan.Gafgyt-10056462-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Launching a process
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/68c59c47dbc6f5a29c437330/reports/ef2ae3fa-2dd5-4849-ad58-edd0400e4eeb/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
41
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a270e1c59417d8ec9a977213d3c4fb5dbd7f2507337d0bc703c2ee2e96aaafab
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-13T13:49:00Z UTC
Last seen:
2025-09-13T13:49:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/a270e1c59417d8ec9a977213d3c4fb5dbd7f2507337d0bc703c2ee2e96aaafab/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ffbb3fed-0317-4af5-a28b-86e2be961a2d
Behavior Graph:
Download SVG
%3 guuid=705ad3fc-1a00-0000-37d5-79b5fa0b0000 pid=3066 /usr/bin/sudo guuid=ea1feefe-1a00-0000-37d5-79b5ff0b0000 pid=3071 /tmp/sample.bin guuid=705ad3fc-1a00-0000-37d5-79b5fa0b0000 pid=3066->guuid=ea1feefe-1a00-0000-37d5-79b5ff0b0000 pid=3071 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c92049e6-fdfd-4b5b-ad6e-81df83b42758
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1777065
Signature
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1777065 Sample: armv7l.elf Startdate: 13/09/2025 Architecture: LINUX Score: 72 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Mirai 2->23 7 armv7l.elf init systemctl 2->7         started        process3 file4 17 /etc/init.d/sysd, POSIX 7->17 dropped 25 Sample tries to set files in /etc globally writable 7->25 27 Drops files in suspicious directories 7->27 29 Sample tries to persist itself using System V runlevels 7->29 11 armv7l.elf sh 7->11         started        signatures5 process6 process7 13 sh cp 11->13         started        file8 19 /usr/bin/.sh, ELF 13->19 dropped 31 Drops invisible ELF files 13->31 33 Drops files in suspicious directories 13->33 signatures9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a270e1c59417d8ec9a977213d3c4fb5dbd7f2507337d0bc703c2ee2e96aaafab/
Verdict:
Malicious
Threat:
Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/a270e1c59417d8ec9a977213d3c4fb5dbd7f2507337d0bc703c2ee2e96aaafab
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-13 16:34:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujyodrmuc7mozguxoij5hrh3lw6x6jihgn6qxrydylxc5fvkv6vq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/250913-tz97rasrs3/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Modifies init.d
Modifies rc script
Write file to user bin folder
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ebafa9c9-92fa-4b02-a5aa-005ec3ce863f
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/a270e1c59417d8ec9a977213d3c4fb5dbd7f2507337d0bc703c2ee2e96aaafab

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:testlumma
Create hunting rule
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 a270e1c59417d8ec9a977213d3c4fb5dbd7f2507337d0bc703c2ee2e96aaafab

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3623314/
  
Delivery method
Distributed via web download

Comments