MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28f463829facf79a507c6521a7e9917c90f9c9cfe67251a7f35fb067894325a3. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28f463829facf79a507c6521a7e9917c90f9c9cfe67251a7f35fb067894325a3
SHA3-384 hash: 678f5d704add8cdc922eaa6946600626591002a3011d24251eb99792f65ebb78402e64d9a33b9a4ff9b45a2dacd2e1dd
SHA1 hash: 25bd431c76f2c8e59dc02aef8ce101450c04ced0
MD5 hash: a0d7b3a2faa7964aebdbaf1e8b2813ad
humanhash: india-snake-august-earth
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:58'068 bytes
First seen:2026-01-17 19:16:45 UTC
Last seen:2026-01-18 02:07:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:XsWkiKoqvLOJQbeJxvf/euuH4IFWHVwn/AAylnouy8tyssS:8W0iQbeJxvfdefFwiAAy9outBB
TLSH T1C743F2F59166C642C0D4AD3E29A63D0F4128FA1594ACD3EAEFD03164352E3DE397AAC4
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) :58'068 bytes
File size (de-compressed) :141'676 bytes
Format:linux/i386
Unpacked file: 647c66c097beee40e81a12fb552cb717581ebed23012e87f9e452926db0e60cd

Intelligence

File Origin
# of uploads :
2
# of downloads :
137
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d6328e2b-8e88-483f-8a25-115e77b4b4f4/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/696be04a9c4da7d84735561a/reports/8d180fd6-062e-400b-a8b4-2249ae13c789/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-17T16:28:00Z UTC
Last seen:
2026-01-18T21:11:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/28f463829facf79a507c6521a7e9917c90f9c9cfe67251a7f35fb067894325a3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6e47ff1f-8763-4044-ae95-29255f91e8c5
Behavior Graph:
Download SVG
%3 guuid=6c20ee12-1b00-0000-b6d0-22739c0c0000 pid=3228 /usr/bin/sudo guuid=9b98e015-1b00-0000-b6d0-22739e0c0000 pid=3230 /tmp/sample.bin net send-data guuid=6c20ee12-1b00-0000-b6d0-22739c0c0000 pid=3228->guuid=9b98e015-1b00-0000-b6d0-22739e0c0000 pid=3230 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9b98e015-1b00-0000-b6d0-22739e0c0000 pid=3230->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1050B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=9b98e015-1b00-0000-b6d0-22739e0c0000 pid=3230->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 2B guuid=13080f53-1b00-0000-b6d0-2273fa0c0000 pid=3322 /tmp/sample.bin dns net send-data guuid=9b98e015-1b00-0000-b6d0-22739e0c0000 pid=3230->guuid=13080f53-1b00-0000-b6d0-2273fa0c0000 pid=3322 clone guuid=03537f7f-1c00-0000-b6d0-2273c90f0000 pid=4041 /tmp/sample.bin guuid=9b98e015-1b00-0000-b6d0-22739e0c0000 pid=3230->guuid=03537f7f-1c00-0000-b6d0-2273c90f0000 pid=4041 clone guuid=13080f53-1b00-0000-b6d0-2273fa0c0000 pid=3322->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 42B f9ed34c3-977d-5a54-b8af-fb4beb1194e4 ilovenetssomuch.ddns.net:69 guuid=13080f53-1b00-0000-b6d0-2273fa0c0000 pid=3322->f9ed34c3-977d-5a54-b8af-fb4beb1194e4 send: 10B guuid=0da31a53-1b00-0000-b6d0-2273fb0c0000 pid=3323 /tmp/sample.bin guuid=13080f53-1b00-0000-b6d0-2273fa0c0000 pid=3322->guuid=0da31a53-1b00-0000-b6d0-2273fb0c0000 pid=3323 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/db9ef38e-bc3d-4965-8bd9-d7c6973b515c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1852586
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852586 Sample: debug.elf Startdate: 17/01/2026 Architecture: LINUX Score: 72 22 ilovenetssomuch.ddns.net 2->22 24 ilovenetssomuch.ddns.net 143.20.185.225, 55696, 69 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->24 26 6 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 debug.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 16 debug.elf 8->16         started        18 debug.elf 8->18         started        process6 20 debug.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28f463829facf79a507c6521a7e9917c90f9c9cfe67251a7f35fb067894325a3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28f463829facf79a507c6521a7e9917c90f9c9cfe67251a7f35fb067894325a3/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/28f463829facf79a507c6521a7e9917c90f9c9cfe67251a7f35fb067894325a3
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-17 19:18:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fd2ghau7vt3zuud4muq2p2mrpsiptsop4zzfdj7tl6ygpckdewrq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260117-xzmm8sbs8d/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
ilovenetssomuch.ddns.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/624154e8-cae4-477d-82b2-105c4479dbc2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/28f463829facf79a507c6521a7e9917c90f9c9cfe67251a7f35fb067894325a3

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 28f463829facf79a507c6521a7e9917c90f9c9cfe67251a7f35fb067894325a3

(this sample)

Mirai

elf 647c66c097beee40e81a12fb552cb717581ebed23012e87f9e452926db0e60cd

  
URLhaus
https://urlhaus.abuse.ch/url/3711453/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 647c66c097beee40e81a12fb552cb717581ebed23012e87f9e452926db0e60cd
  
Dropping
MD5 c3dec9bc830e887e90d84575d61b0eb3

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