MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f423300a148895b8554c3b357c3abe34ea5060f492318fcfec4b27b6e5bad670. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: f423300a148895b8554c3b357c3abe34ea5060f492318fcfec4b27b6e5bad670
SHA3-384 hash: 0c77c8deaf8371c9e70db55a88eb10ee767df5f896ab68ebc6d9cba6f3156b31819409cb60f0aad4ee6b7d7d9cac3d49
SHA1 hash: 431b284bc450a96bf7a96c79c3000318f61fae6e
MD5 hash: 6578e6f0015f30a063852a087be6a8c1
humanhash: helium-tennessee-sodium-south
File name:debug
Download: download sample
Signature Mirai
File size:64'944 bytes
First seen:2025-12-30 00:16:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:oNC0fe9pX4Q4rZ34x2IN4Yc9CHGcZWGDMnouy8GyF:o6H8qiYmdcAGDMoutJ
TLSH T110530266C1EF9601914EF93106CDBD4EE512A847F7C08FEEC54422E900EAF925F6C66D
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) :64'944 bytes
File size (de-compressed) :162'244 bytes
Format:linux/i386
Unpacked file: ee7470162829adefc2cde5a4814ba792e5283b473e1e934395ca4d72cbb3a90d

Intelligence


File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T21:22:00Z UTC
Last seen:
2025-12-29T22:10:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Status:
terminated
Behavior Graph:
%3 guuid=16ac6726-1a00-0000-24e0-c881b40a0000 pid=2740 /usr/bin/sudo guuid=7be84b28-1a00-0000-24e0-c881b90a0000 pid=2745 /tmp/sample.bin dns net send-data write-config write-file guuid=16ac6726-1a00-0000-24e0-c881b40a0000 pid=2740->guuid=7be84b28-1a00-0000-24e0-c881b90a0000 pid=2745 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7be84b28-1a00-0000-24e0-c881b90a0000 pid=2745->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=7be84b28-1a00-0000-24e0-c881b90a0000 pid=2745->54d92a3b-1447-55af-b534-047898c60c8d send: 36B guuid=bdae4065-1a00-0000-24e0-c881240b0000 pid=2852 /usr/bin/dash guuid=7be84b28-1a00-0000-24e0-c881b90a0000 pid=2745->guuid=bdae4065-1a00-0000-24e0-c881240b0000 pid=2852 execve guuid=fecccd68-1a00-0000-24e0-c8812b0b0000 pid=2859 /usr/bin/dash guuid=7be84b28-1a00-0000-24e0-c881b90a0000 pid=2745->guuid=fecccd68-1a00-0000-24e0-c8812b0b0000 pid=2859 execve guuid=6c65c86b-1a00-0000-24e0-c881330b0000 pid=2867 /tmp/sample.bin net send-data zombie guuid=7be84b28-1a00-0000-24e0-c881b90a0000 pid=2745->guuid=6c65c86b-1a00-0000-24e0-c881330b0000 pid=2867 clone guuid=b1ede597-1b00-0000-24e0-c8810b0d0000 pid=3339 /tmp/sample.bin guuid=7be84b28-1a00-0000-24e0-c881b90a0000 pid=2745->guuid=b1ede597-1b00-0000-24e0-c8810b0d0000 pid=3339 clone guuid=2bde8e65-1a00-0000-24e0-c881250b0000 pid=2853 /usr/bin/systemctl guuid=bdae4065-1a00-0000-24e0-c881240b0000 pid=2852->guuid=2bde8e65-1a00-0000-24e0-c881250b0000 pid=2853 execve guuid=73cb0969-1a00-0000-24e0-c8812c0b0000 pid=2860 /usr/bin/systemctl guuid=fecccd68-1a00-0000-24e0-c8812b0b0000 pid=2859->guuid=73cb0969-1a00-0000-24e0-c8812c0b0000 pid=2860 execve guuid=6c65c86b-1a00-0000-24e0-c881330b0000 pid=2867->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=6c65c86b-1a00-0000-24e0-c881330b0000 pid=2867->54d92a3b-1447-55af-b534-047898c60c8d send: 185B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=6c65c86b-1a00-0000-24e0-c881330b0000 pid=2867->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 8B guuid=30cad06b-1a00-0000-24e0-c881340b0000 pid=2868 /tmp/sample.bin guuid=6c65c86b-1a00-0000-24e0-c881330b0000 pid=2867->guuid=30cad06b-1a00-0000-24e0-c881340b0000 pid=2868 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: 1841830 Sample: debug.elf Startdate: 30/12/2025 Architecture: LINUX Score: 68 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 teamc2.duckdns.org 151.242.30.13, 12121, 56270 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 4 other IPs or domains 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Gafgyt 2->41 43 Sample is packed with UPX 2->43 8 dash rm debug.elf 2->8         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 15 debug.elf sh 8->15         started        17 debug.elf sh 8->17         started        19 debug.elf 8->19         started        21 debug.elf 8->21         started        process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started        27 debug.elf 19->27         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-12-30 00:17:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
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
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:
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 f423300a148895b8554c3b357c3abe34ea5060f492318fcfec4b27b6e5bad670

(this sample)

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