MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 974f44b572ec2522183d5d7eca848a72bfb52620b79189ad3e49c1866eeb78b1. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments

SHA256 hash: 974f44b572ec2522183d5d7eca848a72bfb52620b79189ad3e49c1866eeb78b1
SHA3-384 hash: 9c0251f0cf9b03647b94fadb1e77001cf81588bfffeff38e49f1d848ab5c94ca57736135a9810449a0fc643872b1b5f7
SHA1 hash: 7f8bb6db7d85a5f9c14efb38a12920dcb79c2af0
MD5 hash: b498812fd47e7277c4f9294cc41d43f4
humanhash: pizza-pizza-autumn-london
File name:zerx86
Download: download sample
Signature Mirai
File size:59'516 bytes
First seen:2025-12-28 19:14:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zWVwefGPZsr1s6iHlvE74xkW/YL2/EZ0tb3REkobvZolX7Sfu:zWaEGPZsr66eRGW/YRqtb3mDW9Wu
TLSH T115435DC5EA53D4F9EC1609702033F7335A72E57A1139EAC7D7A8E937AC61A01A6063DC
telfhash t1a731a5fb1dba09e8f3d46808c70f5ba2267ee577157036a442b2dd9523d39c180bac75
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 :
34
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=20532a89-1800-0000-be3c-ef11ba0c0000 pid=3258 /usr/bin/sudo guuid=b517f28a-1800-0000-be3c-ef11c00c0000 pid=3264 /tmp/sample.bin net guuid=20532a89-1800-0000-be3c-ef11ba0c0000 pid=3258->guuid=b517f28a-1800-0000-be3c-ef11c00c0000 pid=3264 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b517f28a-1800-0000-be3c-ef11c00c0000 pid=3264->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=dd76438b-1800-0000-be3c-ef11c20c0000 pid=3266 /tmp/. dns net send-data zombie guuid=b517f28a-1800-0000-be3c-ef11c00c0000 pid=3264->guuid=dd76438b-1800-0000-be3c-ef11c20c0000 pid=3266 clone guuid=dd76438b-1800-0000-be3c-ef11c20c0000 pid=3266->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=dd76438b-1800-0000-be3c-ef11c20c0000 pid=3266->54d92a3b-1447-55af-b534-047898c60c8d send: 26B e0fccf6b-a2b9-5275-9131-19292824313c 134.122.13.243:39691 guuid=dd76438b-1800-0000-be3c-ef11c20c0000 pid=3266->e0fccf6b-a2b9-5275-9131-19292824313c send: 103B guuid=3ce34f8b-1800-0000-be3c-ef11c30c0000 pid=3267 /tmp/. guuid=dd76438b-1800-0000-be3c-ef11c20c0000 pid=3266->guuid=3ce34f8b-1800-0000-be3c-ef11c30c0000 pid=3267 clone
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840891 Sample: zerx86.elf Startdate: 28/12/2025 Architecture: LINUX Score: 72 14 134.122.13.243, 33334, 39691 DIGITALOCEAN-ASNUS United States 2->14 16 slursontel.ru 2->16 18 Malicious sample detected (through community Yara rule) 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 8 zerx86.elf 2->8         started        signatures3 process4 process5 10 zerx86.elf 8->10         started        process6 12 zerx86.elf 10->12         started       
Gathering data
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion linux
Behaviour
Changes its process name
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9857931-0
YARA:
n/a
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 974f44b572ec2522183d5d7eca848a72bfb52620b79189ad3e49c1866eeb78b1

(this sample)

  
Delivery method
Distributed via web download

Comments