MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87a5f36fbba03a581c7485a484912ffc36fe4b83480056a82dfd1ba599ad25b6. 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 10 File information Comments

SHA256 hash: 87a5f36fbba03a581c7485a484912ffc36fe4b83480056a82dfd1ba599ad25b6
SHA3-384 hash: fb5cd55359dd320595b85ca9f718463531e7d683c51fac357f14008f048a89e31e7e5f319af288dd2019d8a992326a79
SHA1 hash: 175859b8b2d07efe9aa258873e8aeff5052c45ee
MD5 hash: 7f9d5209d2c034b1fe64aaf8443fc882
humanhash: sink-mobile-queen-sixteen
File name:herios.x86
Download: download sample
Signature Mirai
File size:71'444 bytes
First seen:2026-02-13 06:14:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WcK8MffyU5RL+r9RS3TlUYf/wWBOHkVgu3Urpbr5ag1416mEv6+8V:WcHCfyU5MuTlUYnwHYgu3Spbr4q4HDV
TLSH T193635BC4A683D8F4F96A01761137E7375737F6390039DA8BD764A832BC62601E6673AC
telfhash t15a410efa1d6e0cecb7d5ac44c34a2fd12da9d63b156076e505b38ca422e7e81407ac39
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 :
1
# of downloads :
28
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-04T18:56:00Z UTC
Last seen:
2026-02-05T00:29:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Status:
terminated
Behavior Graph:
%3 guuid=fc1b478c-1a00-0000-79d8-76ad520a0000 pid=2642 /usr/bin/sudo guuid=1374718e-1a00-0000-79d8-76ad570a0000 pid=2647 /tmp/sample.bin guuid=fc1b478c-1a00-0000-79d8-76ad520a0000 pid=2642->guuid=1374718e-1a00-0000-79d8-76ad570a0000 pid=2647 execve guuid=474ea08e-1a00-0000-79d8-76ad590a0000 pid=2649 /tmp/sample.bin dns net send-data write-file zombie guuid=1374718e-1a00-0000-79d8-76ad570a0000 pid=2647->guuid=474ea08e-1a00-0000-79d8-76ad590a0000 pid=2649 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=474ea08e-1a00-0000-79d8-76ad590a0000 pid=2649->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 432B 4f8cc140-0e46-51b6-8a30-56da9be5c9fa herios.st:6621 guuid=474ea08e-1a00-0000-79d8-76ad590a0000 pid=2649->4f8cc140-0e46-51b6-8a30-56da9be5c9fa send: 24B
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
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)
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-05 02:49:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai antivm discovery linux
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Traces itself
Malware Config
C2 Extraction:
boats.dogmuncher.xyz
89.190.156.145
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
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 87a5f36fbba03a581c7485a484912ffc36fe4b83480056a82dfd1ba599ad25b6

(this sample)

  
Delivery method
Distributed via web download

Comments