MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 280a531997b602d5334713d452c60cf22b7c7e023c0e6e99e154a6b6b1444836. 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: 280a531997b602d5334713d452c60cf22b7c7e023c0e6e99e154a6b6b1444836
SHA3-384 hash: 4f71f6c66984f279f8a965257dade580057c7ccdddd3e1922d8b8f7c313fbd12db601c5cfd27c5296af0cf78d6c31063
SHA1 hash: 086ba160e73b047999d5d3affbe3400a7b4d2f3d
MD5 hash: 25753bd93e78848131f00ea32e37214a
humanhash: north-tango-video-cup
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:71'240 bytes
First seen:2025-12-28 01:09:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3xV5eox1Em/T2k4XDK5MFMJhkC7x7zzfKaeqdVjR+TrLO:3xVREuT2kVgkBzfzVjcrLO
TLSH T1116302FE02366EBBDD5FC8F1CA5C84A77C74AE1CE75E616A0E0519DA92FA09141E4802
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :71'240 bytes
File size (de-compressed) :182'580 bytes
Format:linux/arm
Unpacked file: 12c3d878e3b5ebe2bb7266404ed9ee89e7c606ca2a1d56f1a4640675020c577f

Intelligence

File Origin
# of uploads :
1
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/46ebf83e-7339-4066-8c26-52cbded71a0e/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6950837b3f8fdbf8e953996a/reports/5be929cd-f75d-44f6-8009-7d7878df014c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T23:23:00Z UTC
Last seen:
2025-12-28T00:34:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/280a531997b602d5334713d452c60cf22b7c7e023c0e6e99e154a6b6b1444836/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/12b8710d-6dd6-4e19-b0d3-477850db5c95
Behavior Graph:
Download SVG
%3 guuid=02a4ee14-1a00-0000-4d55-afed350d0000 pid=3381 /usr/bin/sudo guuid=4d0cba17-1a00-0000-4d55-afed3c0d0000 pid=3388 /tmp/sample.bin guuid=02a4ee14-1a00-0000-4d55-afed350d0000 pid=3381->guuid=4d0cba17-1a00-0000-4d55-afed3c0d0000 pid=3388 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/607dbfdf-1d32-449f-ae2e-6252e5af196b
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1840636
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840636 Sample: arm7.elf Startdate: 28/12/2025 Architecture: LINUX Score: 60 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 151.242.30.13, 12121, 49872, 49874 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 daisy.ubuntu.com 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Gafgyt 2->39 41 Sample is packed with UPX 2->41 8 arm7.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 arm7.elf sh 8->13         started        15 arm7.elf sh 8->15         started        17 arm7.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 arm7.elf 17->25         started        27 arm7.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/280a531997b602d5334713d452c60cf22b7c7e023c0e6e99e154a6b6b1444836
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/280a531997b602d5334713d452c60cf22b7c7e023c0e6e99e154a6b6b1444836/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 01:10:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=faffggmxwybnkm2hcpkffrqm6ivxy7qchqhg5gpbkstlnmkeja3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/251228-bjjqratlcm/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/821f575d-11d9-440b-8c6d-32d39cee26e9
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/280a531997b602d5334713d452c60cf22b7c7e023c0e6e99e154a6b6b1444836

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 280a531997b602d5334713d452c60cf22b7c7e023c0e6e99e154a6b6b1444836

(this sample)

Mirai

elf 12c3d878e3b5ebe2bb7266404ed9ee89e7c606ca2a1d56f1a4640675020c577f

  
URLhaus
https://urlhaus.abuse.ch/url/3722830/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 12c3d878e3b5ebe2bb7266404ed9ee89e7c606ca2a1d56f1a4640675020c577f
  
Dropping
MD5 5f5d53d2d4523009867c4eb36b08a068
  
URLhaus
https://urlhaus.abuse.ch/url/3719333/
  
URLhaus
https://urlhaus.abuse.ch/url/3722817/

Comments