MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3ac8a6922505cb20bce79834f91e12f0c2a4f69efed79c4552c75af7ead8d99. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3ac8a6922505cb20bce79834f91e12f0c2a4f69efed79c4552c75af7ead8d99
SHA3-384 hash: 29e19d31752cf0bdf1c321344bffdd41eb28b5cc205beabe151e1b07826ae0e63aa4caf0b5b075c3d764ca0eb69881a3
SHA1 hash: f470dfc4920c2eedf21df415500a98e0dc6fe212
MD5 hash: 20e51b36b286a7b27f6d8a6ba4048d48
humanhash: ack-dakota-salami-indigo
File name:kaf.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:2'506'404 bytes
First seen:2026-05-17 15:57:43 UTC
Last seen:2026-05-17 16:03:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:pomm+gY4dO2RGUKaXrvdVwZ57K4icUDO9zGsK/aydsy:lopOAXr32K4icUDG4iu
TLSH T1F2C50A3B7710EB69D275C63009F25BF0C6B620532AE26462B379C72CBAA111D1C9FED5
telfhash t1abf04f1c683c23b4d1c5dc1e80dcef24d9a195db94371c27ca84c96c8775e868d00c78
Magika elf
Reporter abuse_ch
Tags:elf Hajime mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
26
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32138.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Creating a file
Changes access rights for a written file
Launching a process
Locks files
Sets a written file as executable
Manages services
Runs as daemon
DNS request
Changes the time when the file was created, accessed, or modified
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc hajime masquerade
Link:
https://www.filescan.io/uploads/6a09e5b0efbd399b39b52c9a/reports/2b4875bd-fd6a-4a39-b5c3-2a8a2ce8345b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
13
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d3ac8a6922505cb20bce79834f91e12f0c2a4f69efed79c4552c75af7ead8d99
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 144.217.167.73:33445
type: 24.87.200.32:33445
type: 188.225.9.167:33445
type: 3.0.24.15:33445
type: 139.162.110.188:33445
type: 49.13.50.193:33445
type: 172.105.109.31:33445
type: 91.146.66.26:33445
type: 172.104.215.182:33445
type: 114.35.245.150:33445
type: 51.79.254.78:33445
type: 188.214.122.30:33445
type: 43.198.227.166:33445
type: 95.181.230.108:33445
type: 188.245.84.166:33445
type: 86.107.187.54:33445
type: 119.59.101.63:33445
type: 167.17.40.142:33445
type: 10.0.2.255:33445
type: 255.255.255.255:33445
type: 127.0.0.1:33445
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-05-05T07:30:00Z UTC
Last seen:
2026-05-05T07:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d3ac8a6922505cb20bce79834f91e12f0c2a4f69efed79c4552c75af7ead8d99/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ca962ba4-6af8-4c00-8c8e-0c593527af07
Behavior Graph:
Download SVG
%3 guuid=ebd3a9ee-1a00-0000-376e-a715cc0b0000 pid=3020 /usr/bin/sudo guuid=13a56bf0-1a00-0000-376e-a715d30b0000 pid=3027 /tmp/sample.bin guuid=ebd3a9ee-1a00-0000-376e-a715cc0b0000 pid=3020->guuid=13a56bf0-1a00-0000-376e-a715d30b0000 pid=3027 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9009e9b2-9b5d-4b26-9045-ccc399435f87
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d3ac8a6922505cb20bce79834f91e12f0c2a4f69efed79c4552c75af7ead8d99
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d3ac8a6922505cb20bce79834f91e12f0c2a4f69efed79c4552c75af7ead8d99/
Threat name:
Linux.Trojan.Hajime
Create hunting rule
Status:
Malicious
First seen:
2026-04-26 11:18:00 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2owiu2jckbolec6opgbu7epbf4gcut3j57wxtrcvfr2267vnrwmq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260517-ted9ksew3p/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Creates/modifies Cron job
Unexpected DNS network traffic destination
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/d3ac8a6922505cb20bce79834f91e12f0c2a4f69efed79c4552c75af7ead8d99

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Detect_all_IPv6_variants
Create hunting rule
Author:Bierchermuesli
Description:Generic IPv6 catcher
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:iot_req_metachar
Create hunting rule
Rule name:malwareelf55503
Create hunting rule
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 d3ac8a6922505cb20bce79834f91e12f0c2a4f69efed79c4552c75af7ead8d99

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3848879/
  
Delivery method
Distributed via web download

Comments