MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fab0532ae190c8bf1462fca02d981fad5ea1685304a8eee089005a34920b760. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 9fab0532ae190c8bf1462fca02d981fad5ea1685304a8eee089005a34920b760
SHA3-384 hash: a79783256b08ed768f160c60aad0de551d023eccd01477d1b839fcb0f7e10f91fe2d46a34eba3a33b36af477f2dc7933
SHA1 hash: 9bd0e9e0472c27dfa4a98b0603b36a96d02c2bd3
MD5 hash: ef8dc75ce622deba06f9f25e20ba850d
humanhash: diet-west-queen-magnesium
File name:ub8ehJSePAfc9FYqZIT6.x86_64
Download: download sample
Signature Mirai
File size:52'408 bytes
First seen:2026-01-17 14:24:30 UTC
Last seen:2026-01-18 11:50:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Avinz4MSiDeLc5TUdNGi04VghwoT2ZUueto6X:7nMMdDeLc5Idd02gqZUu5m
TLSH T1523301F3A27D6234C4BEE7BA9A22016CEF066855A1479F3266D529BC14F39522B00670
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) :52'408 bytes
File size (de-compressed) :143'288 bytes
Format:linux/amd64
Unpacked file: 51fe91dbc6d6e391dada652434cdd68acdbec815b1037e3d32da36850e0853ae

Intelligence


File Origin
# of uploads :
2
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-17T11:33:00Z UTC
Last seen:
2026-01-18T14:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=fb9c24bd-1700-0000-98ea-3c85640c0000 pid=3172 /usr/bin/sudo guuid=65052cbf-1700-0000-98ea-3c85650c0000 pid=3173 /tmp/sample.bin delete-file mprotect-exec net guuid=fb9c24bd-1700-0000-98ea-3c85640c0000 pid=3172->guuid=65052cbf-1700-0000-98ea-3c85650c0000 pid=3173 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=65052cbf-1700-0000-98ea-3c85650c0000 pid=3173->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=69b9debf-1700-0000-98ea-3c85660c0000 pid=3174 /tmp/sample.bin guuid=65052cbf-1700-0000-98ea-3c85650c0000 pid=3173->guuid=69b9debf-1700-0000-98ea-3c85660c0000 pid=3174 clone guuid=404484fb-1700-0000-98ea-3c85a10c0000 pid=3233 /tmp/sample.bin guuid=65052cbf-1700-0000-98ea-3c85650c0000 pid=3173->guuid=404484fb-1700-0000-98ea-3c85a10c0000 pid=3233 clone guuid=5b323837-1800-0000-98ea-3c85fd0c0000 pid=3325 /tmp/sample.bin guuid=65052cbf-1700-0000-98ea-3c85650c0000 pid=3173->guuid=5b323837-1800-0000-98ea-3c85fd0c0000 pid=3325 clone guuid=8bf4e172-1800-0000-98ea-3c85870d0000 pid=3463 /tmp/sample.bin guuid=65052cbf-1700-0000-98ea-3c85650c0000 pid=3173->guuid=8bf4e172-1800-0000-98ea-3c85870d0000 pid=3463 clone guuid=d75beb72-1800-0000-98ea-3c85880d0000 pid=3464 /tmp/sample.bin dns net send-data zombie guuid=65052cbf-1700-0000-98ea-3c85650c0000 pid=3173->guuid=d75beb72-1800-0000-98ea-3c85880d0000 pid=3464 clone guuid=d75beb72-1800-0000-98ea-3c85880d0000 pid=3464->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=d75beb72-1800-0000-98ea-3c85880d0000 pid=3464->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1824B 3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 weifang.serveftp.com:3778 guuid=d75beb72-1800-0000-98ea-3c85880d0000 pid=3464->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 240B
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:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-17 14:26:32 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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 9fab0532ae190c8bf1462fca02d981fad5ea1685304a8eee089005a34920b760

(this sample)

Comments