MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c44fbf00bfee7ca53ed98a0e9c1f1171ef839b63d127cba6d2157c5cebf6645. 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 8 File information Comments

SHA256 hash: 5c44fbf00bfee7ca53ed98a0e9c1f1171ef839b63d127cba6d2157c5cebf6645
SHA3-384 hash: bbbc4aefe0eb534f1805b96853f4334b642351dcf845f3824f4bf91f710949d71d0e9bd0e9abdd4e2416b73fd07aca01
SHA1 hash: f4abe1f57235f257bedb150b9452c4e1b77d46b9
MD5 hash: de0e8c8600688a6347e1938c65dbb394
humanhash: snake-fix-magnesium-mirror
File name:ub8ehJSePAfc9FYqZIT6.arm5
Download: download sample
Signature Mirai
File size:71'852 bytes
First seen:2026-01-08 21:08:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UJFEI7WVq1iYAIFKraCzxTcaWOr2PXJ2TGd:UJKI7WV9wiKP52A
TLSH T1A163FA57FC82892AC5C0177EBEAE578D331167E0C2DA33678E114B6772CB50B4A57B90
telfhash t1b6f0c901fe398a1884fb9630ecac47a090036213a1720f20cf94ded0883e044f70ce8e
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3952e932a1f97b2d7260d3c69da485c132e4f7cc2c0c9a5db48d3bc6a9575923
File size (compressed) :28'916 bytes
File size (de-compressed) :71'852 bytes
Format:linux/arm
Packed file: 3952e932a1f97b2d7260d3c69da485c132e4f7cc2c0c9a5db48d3bc6a9575923

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-08T18:12:00Z UTC
Last seen:
2026-01-09T00:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=01b753d2-1900-0000-2e37-d0823d0a0000 pid=2621 /usr/bin/sudo guuid=8da797d4-1900-0000-2e37-d082450a0000 pid=2629 /tmp/sample.bin guuid=01b753d2-1900-0000-2e37-d0823d0a0000 pid=2621->guuid=8da797d4-1900-0000-2e37-d082450a0000 pid=2629 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-08 21:09:39 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:lzrd
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 5c44fbf00bfee7ca53ed98a0e9c1f1171ef839b63d127cba6d2157c5cebf6645

(this sample)

  
Delivery method
Distributed via web download

Comments