MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fca4894ec3aa6b2fbe425fa6910b38df7d35e004c7450d8021f0fdffcc66ff78. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: fca4894ec3aa6b2fbe425fa6910b38df7d35e004c7450d8021f0fdffcc66ff78
SHA3-384 hash: 0540e8fd89ef1c00640ae5e881545ddde6623ecc8f327601314d9c185ec05be9cbf95f13a64ed0d79a60980e82aa8f6e
SHA1 hash: d63fe6cbda3665a807e7ac86008971ec95fb80ee
MD5 hash: a235315f3eda49f055380cbbcefc6400
humanhash: potato-leopard-oklahoma-zebra
File name:wewe12.johnsmith
Download: download sample
Signature Mirai
File size:42'636 bytes
First seen:2025-11-16 05:37:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:B3XMsNoqH7Uwgf6dboF5v3fMwcKiaoWN/O6S9SGW/2guWBVKAiuinjfdxoCZlxBC:isdbUwgydasjdQugkUC73A7FR
TLSH T15F13D6B5B407B3BDD4D5003CB84B25B9296302CC3688E3D3A3AA0575BDA574D3EA6E4D
telfhash t14ef08b00ad6a4e2989dba670cc6c4b59d442563626a1a320cf6adbc6883d158e30df1f
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 :
123
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-16T03:57:00Z UTC
Last seen:
2025-11-16T14:27:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=18a4818a-1600-0000-951a-0029af0c0000 pid=3247 /usr/bin/sudo guuid=3ae2fd8c-1600-0000-951a-0029b90c0000 pid=3257 /tmp/sample.bin guuid=18a4818a-1600-0000-951a-0029af0c0000 pid=3247->guuid=3ae2fd8c-1600-0000-951a-0029b90c0000 pid=3257 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:
2025-11-16 05:38:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9770090-0
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:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 fca4894ec3aa6b2fbe425fa6910b38df7d35e004c7450d8021f0fdffcc66ff78

(this sample)

  
Delivery method
Distributed via web download

Comments