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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efcbc902526573131b2d6380639263df3af40de5eef0188957995e62deab4162. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efcbc902526573131b2d6380639263df3af40de5eef0188957995e62deab4162
SHA3-384 hash: 60d4cbc601f624df6fe0d14232211c2fe1292dfdd83321515d36a20f49cca6747c51438cfc709877b4975c6e4368666a
SHA1 hash: a35a27d62512b2008262f7ee12cfbe61857c750b
MD5 hash: 00f7342f42a2788c52b584ee5482e225
humanhash: red-neptune-oven-one
File name:dissx86
Download: download sample
Signature Mirai
Create hunting rule
File size:201'456 bytes
First seen:2026-10-17 21:01:15 UTC
Last seen:2026-10-18 19:19:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:/4VPhcbM37sc1LaJwrZV7in8t5EXvFA08L/JoEGHYr:/253jpicGV/W98Yr
TLSH T15F14292578E171FCC4A7F338CBBE9225A774F6080B24B54F433458629EBDE3D4A68529
telfhash t1ac51ad742da6385821d79726b30fd9e8fc720e040ee1b0e95f27a8e2dd573c80d82457
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 :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a file
Locks files
Sends data to a server
Receives data from a server
Runs as daemon
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6ad3e2303330e9cdce1a4c23/reports/b8eab2bd-84f4-4b6d-a020-b1f69d2c641e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/efcbc902526573131b2d6380639263df3af40de5eef0188957995e62deab4162
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-17T16:59:00Z UTC
Last seen:
2026-10-18T17:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/efcbc902526573131b2d6380639263df3af40de5eef0188957995e62deab4162/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2663f908-2a91-4625-92f7-9f0f9f1bc708
Behavior Graph:
Download SVG
%3 guuid=c32c8cf0-1700-0000-4bfa-cd6e1c0a0000 pid=2588 /usr/bin/sudo guuid=9e05b6f4-1700-0000-4bfa-cd6e260a0000 pid=2598 /tmp/sample.bin net write-file guuid=c32c8cf0-1700-0000-4bfa-cd6e1c0a0000 pid=2588->guuid=9e05b6f4-1700-0000-4bfa-cd6e260a0000 pid=2598 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9e05b6f4-1700-0000-4bfa-cd6e260a0000 pid=2598->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2597f8f4-1700-0000-4bfa-cd6e280a0000 pid=2600 /tmp/sample.bin net send-data zombie guuid=9e05b6f4-1700-0000-4bfa-cd6e260a0000 pid=2598->guuid=2597f8f4-1700-0000-4bfa-cd6e280a0000 pid=2600 clone 25ebd53e-73a4-5ce2-995d-7fa8d2d86b03 104.168.4.206:576 guuid=2597f8f4-1700-0000-4bfa-cd6e280a0000 pid=2600->25ebd53e-73a4-5ce2-995d-7fa8d2d86b03 send: 102B
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/89ddba66-5aa6-4fa9-ac21-7d6bc0502a52
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/efcbc902526573131b2d6380639263df3af40de5eef0188957995e62deab4162
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/efcbc902526573131b2d6380639263df3af40de5eef0188957995e62deab4162/
Threat name:
Linux.PUA.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-17 19:49:57 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57f4sassmvzrggznmoaghetd345pidpf53ybrckxtfpgfxvlifra._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
linux
Link:
https://tria.ge/reports/261017-zt345sdv2t/
Behaviour
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/efcbc902526573131b2d6380639263df3af40de5eef0188957995e62deab4162

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 efcbc902526573131b2d6380639263df3af40de5eef0188957995e62deab4162

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3927816/
  
Delivery method
Distributed via web download

Comments