MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12ed728c1361a4caa2de6e311be99b0e713249cf0aad940a971a4ac7704e3900. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 12ed728c1361a4caa2de6e311be99b0e713249cf0aad940a971a4ac7704e3900
SHA3-384 hash: ea7c547c3b371af0b17f3530908b75fcb012e5eae3d40375fb9dc13f22b68ec90ee14f80a2f6478e82d471f2e24d4377
SHA1 hash: 8de6b5c4104bfa3d2cf505cc9b9c75df34eced5e
MD5 hash: df16aca73a2b1d25904b635224d128d6
humanhash: butter-fillet-yankee-april
File name:splx86
Download: download sample
Signature Mirai
File size:60'212 bytes
First seen:2025-12-10 22:45:24 UTC
Last seen:2025-12-11 11:52:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:YtnykkjCvsMg7OEJNiDpswOz/XAQW0KbVW16WqFLmaQR:YtnHKCvs57OESlswQAQW0KbVy6x5m
TLSH T1F0432BC8A503E9F5DC1909751472F3335A36F57910B9FAC3EB94EA327812A51B90B2EC
telfhash t1f021a4fb6eae58f8f7d45904834f7d16162ae13b096033a48671d51822efd8251aec39
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-10T17:01:00Z UTC
Last seen:
2025-12-11T01:41:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1830648 Sample: splx86.elf Startdate: 11/12/2025 Architecture: LINUX Score: 72 54 92.211.109.161, 23 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->54 56 159.52.143.86 VOCUS-BACKBONE-ASVocusConnectInternationalBackboneAU Australia 2->56 58 99 other IPs or domains 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 Multi AV Scanner detection for submitted file 2->64 8 systemd gpu-manager 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 166 other processes 2->14 signatures3 process4 signatures5 17 gpu-manager sh 8->17         started        19 gpu-manager sh 8->19         started        21 gpu-manager sh 8->21         started        27 5 other processes 8->27 23 gpu-manager sh 10->23         started        29 7 other processes 10->29 31 8 other processes 12->31 68 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->68 25 splx86.elf 14->25         started        33 111 other processes 14->33 process6 process7 35 sh grep 17->35         started        37 sh grep 19->37         started        39 sh grep 21->39         started        41 sh grep 23->41         started        43 3 other processes 25->43 46 5 other processes 27->46 48 7 other processes 29->48 50 8 other processes 31->50 52 96 other processes 33->52 signatures8 66 Sample tries to kill multiple processes (SIGKILL) 43->66
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-10 22:46:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Renames itself
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 12ed728c1361a4caa2de6e311be99b0e713249cf0aad940a971a4ac7704e3900

(this sample)

  
Delivery method
Distributed via web download

Comments