MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7a3258c80a7705fc24c355cdb611e53af1bca8331d579972e06d415983d56af. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7a3258c80a7705fc24c355cdb611e53af1bca8331d579972e06d415983d56af
SHA3-384 hash: 56478fe8358a986d780240e5e6ae8f6eb4f883d909a3f00d3fd61e351d1eff15022db3185aafad8943d2d487441494c2
SHA1 hash: 2357c6b64f57246afd22fe3dc89be15746194683
MD5 hash: a5e4f393aec18b97a9cb7590f5400186
humanhash: orange-bacon-winter-quebec
File name:a7a3258c80a7705fc24c355cdb611e53af1bca8331d579972e06d415983d56af
Download: download sample
Signature Mirai
Create hunting rule
File size:164'272 bytes
First seen:2026-08-18 13:48:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:wQU4P4VklB1Imd10qb8ODAhH4y1jFgOS1E2E:w54nwOB2xdd2E
TLSH T19BF35A12B5D094FEC8E5C2B84BEFA136DA32F4595134721F23C8AE262E5DF212B6D650
telfhash t1f951de703ca63a5c61ebe726b30ae95dad750d600ce371f5dd7368eace023844da3062
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 c2hunter
Tags:elf mirai wraith

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Malware.Mirai-10059790-0
Create hunting rule

Unix.Trojan.Mirai-10060416-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Receives data from a server
Sets a written file as executable
Connection attempt
Sends data to a server
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a8462f792cec9095c2c584d/reports/f2e71de3-84c0-4607-9865-d6b32b9b78b8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
170
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a7a3258c80a7705fc24c355cdb611e53af1bca8331d579972e06d415983d56af
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/88884889-602e-49c0-b694-55a2f0bfaceb
Behavior Graph:
Download SVG
%3 guuid=54f59617-1b00-0000-9f44-3c5805090000 pid=2309 /usr/bin/sudo guuid=8afd541e-1b00-0000-9f44-3c5814090000 pid=2324 /tmp/sample.bin guuid=54f59617-1b00-0000-9f44-3c5805090000 pid=2309->guuid=8afd541e-1b00-0000-9f44-3c5814090000 pid=2324 execve guuid=d4adb11e-1b00-0000-9f44-3c5816090000 pid=2326 /tmp/sample.bin zombie guuid=8afd541e-1b00-0000-9f44-3c5814090000 pid=2324->guuid=d4adb11e-1b00-0000-9f44-3c5816090000 pid=2326 clone guuid=41b9bd1e-1b00-0000-9f44-3c5817090000 pid=2327 /tmp/sample.bin write-config zombie guuid=d4adb11e-1b00-0000-9f44-3c5816090000 pid=2326->guuid=41b9bd1e-1b00-0000-9f44-3c5817090000 pid=2327 clone guuid=97ac111f-1b00-0000-9f44-3c5819090000 pid=2329 /tmp/sample.bin net send-data guuid=41b9bd1e-1b00-0000-9f44-3c5817090000 pid=2327->guuid=97ac111f-1b00-0000-9f44-3c5819090000 pid=2329 clone e4104527-b966-527a-8954-2fccb0d3f916 167.86.99.169:8060 guuid=97ac111f-1b00-0000-9f44-3c5819090000 pid=2329->e4104527-b966-527a-8954-2fccb0d3f916 send: 487B guuid=93401c1f-1b00-0000-9f44-3c581a090000 pid=2330 /tmp/sample.bin guuid=97ac111f-1b00-0000-9f44-3c5819090000 pid=2329->guuid=93401c1f-1b00-0000-9f44-3c581a090000 pid=2330 clone guuid=eaaa221f-1b00-0000-9f44-3c581b090000 pid=2331 /tmp/sample.bin guuid=93401c1f-1b00-0000-9f44-3c581a090000 pid=2330->guuid=eaaa221f-1b00-0000-9f44-3c581b090000 pid=2331 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/279a6a5c-5722-4bbd-b101-bac06fff7548
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a7a3258c80a7705fc24c355cdb611e53af1bca8331d579972e06d415983d56af
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7a3258c80a7705fc24c355cdb611e53af1bca8331d579972e06d415983d56af/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-12 07:36:43 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u6rsldeau5yf7qsmgvonwyi6koxrxsudghkxtfzoa3kblgb5k2xq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux persistence
Link:
https://tria.ge/reports/260818-q41x4avtcz/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Malware family:
BASHLITE
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a7a3258c80a7/report/overview.html
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/a7a3258c80a7705fc24c355cdb611e53af1bca8331d579972e06d415983d56af

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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

sh 21bd43b0b81cdd491f2c6de8cb8f37f7855b32d4c5b70e2d9e422a7c257cbfe0

Mirai

elf a7a3258c80a7705fc24c355cdb611e53af1bca8331d579972e06d415983d56af

(this sample)

  
Link
http://167.86.99.169/iran.x86_64
  
URLhaus
https://urlhaus.abuse.ch/url/3905359/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 21bd43b0b81cdd491f2c6de8cb8f37f7855b32d4c5b70e2d9e422a7c257cbfe0
  
Dropped by
MD5 259079ce465eafe80d27052875e5e3da
  
Dropped by
SHA256 58af3efe757e3952eddc58f1ecde0ef00a00ba7ddc656826fc31872ea7cfa71e
  
Dropped by
MD5 4ba79ef0833c5b390f5a7b29f3bee399
  
URLhaus
https://urlhaus.abuse.ch/url/3905400/
  
URLhaus
https://urlhaus.abuse.ch/url/3905399/

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