MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c19acf73b97c7c0807addc89262ca193a5ee0e876350d229f6bc017058a9487. 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 5 File information Comments

SHA256 hash: 4c19acf73b97c7c0807addc89262ca193a5ee0e876350d229f6bc017058a9487
SHA3-384 hash: b81caa786f818e8b8c767915900b4aedcbe101865423c94183e014d9df4f1b8c48c0774326a777900eece04b42c19395
SHA1 hash: 0fb270d3c2846f95e60daff4755ce0ad08aef948
MD5 hash: 69bdc0e97551c714ddc86dbd7e21e919
humanhash: orange-social-ack-salami
File name:0scar.x86
Download: download sample
Signature Mirai
File size:75'944 bytes
First seen:2026-02-01 07:44:17 UTC
Last seen:2026-02-01 09:15:54 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:SKuXUc5wCFuWWY8exooBgHNiCUHA3W9orvpInD1mLhtPqY:SKg5w6WY8exVBgHNiCG7orKDwh8
TLSH T1B173180BB24248FCC056C4348F7FE422D634F8ADA531769F2B94AF361D63E395B16A61
telfhash t119e07d00fc75875c5cd79a749ddd07b49900220250574b00cf10d6f0c83f444e308d5e
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=c6a5c1de-1900-0000-6905-30b2560a0000 pid=2646 /usr/bin/sudo guuid=45becce0-1900-0000-6905-30b25d0a0000 pid=2653 /tmp/sample.bin net guuid=c6a5c1de-1900-0000-6905-30b2560a0000 pid=2646->guuid=45becce0-1900-0000-6905-30b25d0a0000 pid=2653 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=45becce0-1900-0000-6905-30b25d0a0000 pid=2653->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=dcc215e1-1900-0000-6905-30b2600a0000 pid=2656 /tmp/sample.bin zombie guuid=45becce0-1900-0000-6905-30b25d0a0000 pid=2653->guuid=dcc215e1-1900-0000-6905-30b2600a0000 pid=2656 clone guuid=50f01be1-1900-0000-6905-30b2610a0000 pid=2657 /tmp/sample.bin dns net send-data zombie guuid=45becce0-1900-0000-6905-30b25d0a0000 pid=2653->guuid=50f01be1-1900-0000-6905-30b2610a0000 pid=2657 clone guuid=50f01be1-1900-0000-6905-30b2610a0000 pid=2657->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 2080B 8ecec4bc-f136-5a18-8c95-3a3c69dcd569 82.165.181.201:60195 guuid=50f01be1-1900-0000-6905-30b2610a0000 pid=2657->8ecec4bc-f136-5a18-8c95-3a3c69dcd569 con guuid=32192ae1-1900-0000-6905-30b2620a0000 pid=2658 /tmp/sample.bin guuid=50f01be1-1900-0000-6905-30b2610a0000 pid=2657->guuid=32192ae1-1900-0000-6905-30b2620a0000 pid=2658 clone guuid=422b32e1-1900-0000-6905-30b2630a0000 pid=2659 /tmp/sample.bin guuid=50f01be1-1900-0000-6905-30b2610a0000 pid=2657->guuid=422b32e1-1900-0000-6905-30b2630a0000 pid=2659 clone
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.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-02-01 07:36:08 UTC
File Type:
ELF64 Little (SO)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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_Threat_da28eb8b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_575f5bc8
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4c19acf73b97c7c0807addc89262ca193a5ee0e876350d229f6bc017058a9487

(this sample)

Comments