MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d82ec52cf90c16d429e1ca2db35c4f04a52263d3cc3f134e6a31297d08088676. 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

SHA256 hash: d82ec52cf90c16d429e1ca2db35c4f04a52263d3cc3f134e6a31297d08088676
SHA3-384 hash: 4c72207e68422ae44d224e3a7e5aebf36466ac072cf6d137d6be2391237467816b4827820bc6bb0bdbd1c837243278da
SHA1 hash: fa603d807b547d24fa3dddea30fc41be116ad9e5
MD5 hash: 820961ea59ad77f28db3ceea1a8eb015
humanhash: cola-minnesota-network-zulu
File name:debug
Download: download sample
Signature Mirai
File size:69'448 bytes
First seen:2025-12-31 23:12:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:sXzY6ytp6AnJgBTGZbSmxE7BCW/y7Bp6U5c2YL+qzJEnETjyRnouy8GyF:sXzRyjiBT8bpW/y7B0N2YCsqEvyRoutJ
TLSH T134630263C1AE5988C9AF403FE0FCFF630E21B1A5461944B8EF692876D4267344677BC2
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 gafgyt mirai UPX
File size (compressed) :69'448 bytes
File size (de-compressed) :174'832 bytes
Format:linux/i386
Unpacked file: fd92c5895c41d7a9fc688fb545c0e3ffab163318ae41ae9b3a60b13759d7f818

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T20:30:00Z UTC
Last seen:
2026-01-02T03:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Status:
terminated
Behavior Graph:
%3 guuid=322d3488-1900-0000-5daf-ea20c7080000 pid=2247 /usr/bin/sudo guuid=0943538c-1900-0000-5daf-ea20c9080000 pid=2249 /tmp/sample.bin dns net send-data write-config write-file guuid=322d3488-1900-0000-5daf-ea20c7080000 pid=2247->guuid=0943538c-1900-0000-5daf-ea20c9080000 pid=2249 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0943538c-1900-0000-5daf-ea20c9080000 pid=2249->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=0943538c-1900-0000-5daf-ea20c9080000 pid=2249->54d92a3b-1447-55af-b534-047898c60c8d send: 36B guuid=10f18aca-1900-0000-5daf-ea204b090000 pid=2379 /usr/bin/dash guuid=0943538c-1900-0000-5daf-ea20c9080000 pid=2249->guuid=10f18aca-1900-0000-5daf-ea204b090000 pid=2379 execve guuid=092e56cc-1900-0000-5daf-ea2051090000 pid=2385 /usr/bin/dash guuid=0943538c-1900-0000-5daf-ea20c9080000 pid=2249->guuid=092e56cc-1900-0000-5daf-ea2051090000 pid=2385 execve guuid=aa74a6ce-1900-0000-5daf-ea2059090000 pid=2393 /tmp/sample.bin guuid=0943538c-1900-0000-5daf-ea20c9080000 pid=2249->guuid=aa74a6ce-1900-0000-5daf-ea2059090000 pid=2393 clone guuid=c64f30fb-1a00-0000-5daf-ea20120c0000 pid=3090 /tmp/sample.bin guuid=0943538c-1900-0000-5daf-ea20c9080000 pid=2249->guuid=c64f30fb-1a00-0000-5daf-ea20120c0000 pid=3090 clone guuid=c82dc2ca-1900-0000-5daf-ea204c090000 pid=2380 /usr/bin/systemctl guuid=10f18aca-1900-0000-5daf-ea204b090000 pid=2379->guuid=c82dc2ca-1900-0000-5daf-ea204c090000 pid=2380 execve guuid=6e5083cc-1900-0000-5daf-ea2053090000 pid=2387 /usr/bin/systemctl guuid=092e56cc-1900-0000-5daf-ea2051090000 pid=2385->guuid=6e5083cc-1900-0000-5daf-ea2053090000 pid=2387 execve guuid=6659c440-1a00-0000-5daf-ea20ae0a0000 pid=2734 /tmp/sample.bin guuid=aa74a6ce-1900-0000-5daf-ea2059090000 pid=2393->guuid=6659c440-1a00-0000-5daf-ea20ae0a0000 pid=2734 clone guuid=269aca40-1a00-0000-5daf-ea20af0a0000 pid=2735 /tmp/sample.bin guuid=aa74a6ce-1900-0000-5daf-ea2059090000 pid=2393->guuid=269aca40-1a00-0000-5daf-ea20af0a0000 pid=2735 clone
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842868 Sample: debug.elf Startdate: 01/01/2026 Architecture: LINUX Score: 68 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 daisy.ubuntu.com 2->33 35 Malicious sample detected (through community Yara rule) 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 debug.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 debug.elf sh 8->13         started        15 debug.elf sh 8->15         started        17 debug.elf 8->17         started        19 debug.elf 8->19         started        process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 debug.elf 17->25         started        27 debug.elf 17->27         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-12-31 22:58:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
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:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 d82ec52cf90c16d429e1ca2db35c4f04a52263d3cc3f134e6a31297d08088676

(this sample)

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