MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb53c80e89c03c910ee91eaa9a6a69b7834b835ee05c290cad9c86af29a821a9. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb53c80e89c03c910ee91eaa9a6a69b7834b835ee05c290cad9c86af29a821a9
SHA3-384 hash: 46a5a454044b7dcea1c12ee96db0548a82843d54b2848249c6f47ac3b82a630a0992e1dd05cb78af9bff13ee0eac466c
SHA1 hash: c2b2136eb8e5f69ee800447162c68ec266097339
MD5 hash: d34de5e95762e4425b87741f55ff2eb3
humanhash: skylark-louisiana-mirror-bakerloo
File name:splarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:105'120 bytes
First seen:2025-12-22 21:57:57 UTC
Last seen:2025-12-23 21:32:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:UCGY1QTu7VpT9eQSnISBJyCpAvF7ExxSqT2l:UCT1QEeQ+ISBJyC6vF7uxG
TLSH T1C9A30886FD819B21D5D522BEFE1E518D331357B8E3EE7212DD206B25378A82B0E7B501
telfhash t1cfd017f7df7a99dd96c1e0c9128c9a9aabfdb2976a183043421d1a5e44421a0b51e806
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6949bef4e126b9ff438d2e1a/reports/ef0eed9b-11e8-4181-93a4-1cabffaf15b6/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T20:14:00Z UTC
Last seen:
2025-12-23T23:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bb53c80e89c03c910ee91eaa9a6a69b7834b835ee05c290cad9c86af29a821a9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/750350cc-5cd4-4ffb-a634-54d3b8ec7ad5
Behavior Graph:
Download SVG
%3 guuid=7b384f86-1900-0000-3f8a-e1b36b140000 pid=5227 /usr/bin/sudo guuid=7e560b8c-1900-0000-3f8a-e1b36c140000 pid=5228 /tmp/sample.bin guuid=7b384f86-1900-0000-3f8a-e1b36b140000 pid=5227->guuid=7e560b8c-1900-0000-3f8a-e1b36c140000 pid=5228 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c541fcd-0a4c-4162-953e-4aef546b3def
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1837911
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837911 Sample: splarm7.elf Startdate: 22/12/2025 Architecture: LINUX Score: 52 22 185.172.77.201, 23 VARNAMO-ENERGISE Sweden 2->22 24 185.172.77.214, 23 VARNAMO-ENERGISE Sweden 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 splarm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 splarm7.elf 8->14         started        process6 16 splarm7.elf 14->16         started        18 splarm7.elf 14->18         started        20 splarm7.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bb53c80e89c03c910ee91eaa9a6a69b7834b835ee05c290cad9c86af29a821a9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bb53c80e89c03c910ee91eaa9a6a69b7834b835ee05c290cad9c86af29a821a9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 21:58:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xnj4qdujya6jcdxjd2vju2tjw6buxa264bocsdfntsdk6knieguq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251222-1vmdfswnbv/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates a large amount of network flows
Enumerates active TCP sockets
Renames itself
Contacts a large (14694) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8bfa43d3-5d8e-4f06-bb07-d62e94d3b156
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/bb53c80e89c03c910ee91eaa9a6a69b7834b835ee05c290cad9c86af29a821a9

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:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 bb53c80e89c03c910ee91eaa9a6a69b7834b835ee05c290cad9c86af29a821a9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739155/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739139/

Comments