MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 456cf2489e31f1e1e149ee6d9de8754c2f06a5e175f9eb2bf3b24f75f400bfe2. 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 2 File information Comments

SHA256 hash: 456cf2489e31f1e1e149ee6d9de8754c2f06a5e175f9eb2bf3b24f75f400bfe2
SHA3-384 hash: ca81265c21454cab4d8f0a198cef373318eee61f6c7cb685f84def7e8a42392c3c2195065154e3c73ba1dc502e041af9
SHA1 hash: 87e86b3f712dbeb61bbcab80c645f22594bbc84f
MD5 hash: 382d7bdfa27dba7c4a1176ce2e395b1b
humanhash: connecticut-island-carolina-spring
File name:ub8ehJSePAfc9FYqZIT6.x86
Download: download sample
Signature Mirai
File size:39'276 bytes
First seen:2026-01-19 07:52:41 UTC
Last seen:2026-01-20 08:34:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:HAMb3ZWTClQPzwm5TUfh1aSUVQGepnEyNnbYnbcuyD7UHQRjS:gEWTNP0GT61sepNbYnouy8Hy2
TLSH T1C003E189D4F94A44E78BA238586E390B5D44F03CA048CADF2FE472735946FEC7750AC6
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) :39'276 bytes
File size (de-compressed) :93'672 bytes
Format:linux/i386
Unpacked file: 0ad7eeaf777c5c881b8a04254b0139b10e5e65e7964f9d6453d5ea9acf68729f

Intelligence


File Origin
# of uploads :
2
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-19T04:59:00Z UTC
Last seen:
2026-01-20T17:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=8dcd3aff-1700-0000-c3dd-8ce1ee0b0000 pid=3054 /usr/bin/sudo guuid=b7afdb00-1800-0000-c3dd-8ce1f50b0000 pid=3061 /tmp/sample.bin delete-file net guuid=8dcd3aff-1700-0000-c3dd-8ce1ee0b0000 pid=3054->guuid=b7afdb00-1800-0000-c3dd-8ce1f50b0000 pid=3061 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b7afdb00-1800-0000-c3dd-8ce1f50b0000 pid=3061->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=616b8701-1800-0000-c3dd-8ce1f80b0000 pid=3064 /tmp/sample.bin guuid=b7afdb00-1800-0000-c3dd-8ce1f50b0000 pid=3061->guuid=616b8701-1800-0000-c3dd-8ce1f80b0000 pid=3064 clone guuid=9bff363d-1800-0000-c3dd-8ce1830c0000 pid=3203 /tmp/sample.bin guuid=b7afdb00-1800-0000-c3dd-8ce1f50b0000 pid=3061->guuid=9bff363d-1800-0000-c3dd-8ce1830c0000 pid=3203 clone guuid=cb03df78-1800-0000-c3dd-8ce1d10c0000 pid=3281 /tmp/sample.bin guuid=b7afdb00-1800-0000-c3dd-8ce1f50b0000 pid=3061->guuid=cb03df78-1800-0000-c3dd-8ce1d10c0000 pid=3281 clone guuid=3cc5ec78-1800-0000-c3dd-8ce1d30c0000 pid=3283 /tmp/sample.bin dns net send-data zombie guuid=b7afdb00-1800-0000-c3dd-8ce1f50b0000 pid=3061->guuid=3cc5ec78-1800-0000-c3dd-8ce1d30c0000 pid=3283 clone guuid=3cc5ec78-1800-0000-c3dd-8ce1d30c0000 pid=3283->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=3cc5ec78-1800-0000-c3dd-8ce1d30c0000 pid=3283->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1677B bb4fe9eb-6da4-5bc7-bf8c-de96d6b4783d dongfeng.serveftp.com:3778 guuid=3cc5ec78-1800-0000-c3dd-8ce1d30c0000 pid=3283->bb4fe9eb-6da4-5bc7-bf8c-de96d6b4783d send: 215B
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1853205 Sample: ub8ehJSePAfc9FYqZIT6.x86.elf Startdate: 19/01/2026 Architecture: LINUX Score: 60 23 dongfeng.serveftp.com 45.83.207.194, 3778, 39850, 39852 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->23 25 54.171.230.55, 37934, 443 AMAZON-02US United States 2->25 27 54.247.62.1, 443 AMAZON-02US United States 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Sample is packed with UPX 2->33 7 ub8ehJSePAfc9FYqZIT6.x86.elf 2->7         started        9 dash rm 2->9         started        11 dash tr 2->11         started        13 8 other processes 2->13 signatures3 process4 process5 15 ub8ehJSePAfc9FYqZIT6.x86.elf 7->15         started        17 ub8ehJSePAfc9FYqZIT6.x86.elf 7->17         started        19 ub8ehJSePAfc9FYqZIT6.x86.elf 7->19         started        21 ub8ehJSePAfc9FYqZIT6.x86.elf 7->21         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-19 07:53:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion linux upx
Behaviour
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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: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 456cf2489e31f1e1e149ee6d9de8754c2f06a5e175f9eb2bf3b24f75f400bfe2

(this sample)

  
Delivery method
Distributed via web download

Comments