MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 532f2ea1ba0499c090e137724c6fdf03b3c7acda519956393abe124547ecdc88. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 532f2ea1ba0499c090e137724c6fdf03b3c7acda519956393abe124547ecdc88
SHA3-384 hash: bd031627c0c508ba584a6c4f6ae7df2a64f04e26832a77aee202559e606ff80f507781e526b5868897a1158faf9fc3cc
SHA1 hash: e6d4ba85ff1417e38d46e655939e49f08e6d05b4
MD5 hash: 72824e331c8586251651d6321de07a44
humanhash: berlin-snake-orange-connecticut
File name:bot.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:184'870 bytes
First seen:2025-02-26 10:02:36 UTC
Last seen:2025-02-26 12:34:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:5UStdN2ma1W9YHk9ah/QqXFgwakY7mo6nx/YpEoGM/RhkwLTNN:qSnNY1W6E9ah/Qq1gB2o2x/yJGM/Rhku
TLSH T1E8042A45EA404B13C0D72BB9F6DF42453323A7A497EB73069528AFF43F8679E4E22905
telfhash t1bc3111b19679512a59a1ec68edde5bb2511a96172340fe33ee21c0cc380a44fe52bc0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bee731a0fd713c335ceb99linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Receives data from a server
Runs as daemon
Deletes a system binary file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Link:
https://www.filescan.io/uploads/67bee6e33afc3763bec78413/reports/696166fa-410a-4be4-bdc0-a29db04c8dda/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ece3fba6-a2e5-4ccc-bbc0-776180fbbd15
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1624525
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1624525 Sample: bot.arm7.elf Startdate: 26/02/2025 Architecture: LINUX Score: 100 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 botnet.sharkcdn.net 89.190.156.158, 47798, 47800, 47802 HOSTUS-GLOBAL-ASHostUSHK United Kingdom 2->21 23 3 other IPs or domains 2->23 27 Suricata IDS alerts for network traffic 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 5 other signatures 2->33 8 bot.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 bot.arm7.elf 8->14         started        process6 16 bot.arm7.elf 14->16         started        signatures7 25 Sample tries to kill multiple processes (SIGKILL) 16->25
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/532f2ea1ba0499c090e137724c6fdf03b3c7acda519956393abe124547ecdc88
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/532f2ea1ba0499c090e137724c6fdf03b3c7acda519956393abe124547ecdc88/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-26 10:03:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kmxs5in2asm4behbg5zey367aoz4plg2kgmvmoj2xyjekr7m3sea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250226-l3ek9awlz4/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Creates a large amount of network flows
Malware Config
C2 Extraction:
botnet.sharkcdn.net
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/52cfc03d-3e2c-4b40-a51f-858e99871a60
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/532f2ea1ba0499c090e137724c6fdf03b3c7acda519956393abe124547ecdc88

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 532f2ea1ba0499c090e137724c6fdf03b3c7acda519956393abe124547ecdc88

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3356812/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3452991/

Comments