MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ff55d37ea403262068981390a796d119dc788bae4b7f5cf9e5b49ee788db5e5. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ff55d37ea403262068981390a796d119dc788bae4b7f5cf9e5b49ee788db5e5
SHA3-384 hash: fe7fbd6f370f49f770d49f43d64236b17708824e5d463d2b2e89bb1f2d92cd5ef359d5054778b91bd7a0bba92b9d7d14
SHA1 hash: 3a089ef2fd5c38d6b84b7d1b893fb6153c0f386c
MD5 hash: c4b8d345f8f89b5846fcf0309100fc59
humanhash: florida-east-alabama-sink
File name:splx86
Download: download sample
Signature Mirai
Create hunting rule
File size:51'228 bytes
First seen:2025-03-10 00:11:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ih+EyOT1u9M2zg8rdB7J2yvv4hypTT76WPe:ih+7E1u9M+fB7YyyKTTnm
TLSH T12A3329C59583DDF4DC1525B13076FB324B72F53A016DEA87D79DAA33AC82A01E20B29D
telfhash t16e21acb33d7709e8b7e5688cc72e53501b35d2bb2a6533a481f2d86526e1ec190f6c36
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 :
88
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ce36940d1b39e3a20898ealinux22vpnfull_triage
Tags:
phishing mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/67ce2e5f3c5f644bd94a4232/reports/b0a3ac06-8d05-4f45-a86e-6b985a8dc831/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
45
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/2ff55d37ea403262068981390a796d119dc788bae4b7f5cf9e5b49ee788db5e5
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b914a20-7530-4a4e-8a11-509e6bb56ecf
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1633150
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1633150 Sample: splx86.elf Startdate: 10/03/2025 Architecture: LINUX Score: 60 18 watchmepull.dyn. [malformed] 2->18 20 62.169.240.159 WIND-ASGR Greece 2->20 22 101 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 8 splx86.elf 2->8         started        signatures3 28 Sends malformed DNS queries 18->28 process4 process5 10 splx86.elf 8->10         started        process6 12 splx86.elf 10->12         started        14 splx86.elf 10->14         started        16 splx86.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2ff55d37ea403262068981390a796d119dc788bae4b7f5cf9e5b49ee788db5e5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2ff55d37ea403262068981390a796d119dc788bae4b7f5cf9e5b49ee788db5e5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-10 00:12:16 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=f72v2n7kiazgebujqe4qu6lncgo4pcf24s37lt46lne646enwxsq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/250310-ag9nqawsfw/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (66120) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/efee0812-8f54-4839-b1af-109167ce4c1b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2ff55d37ea403262068981390a796d119dc788bae4b7f5cf9e5b49ee788db5e5

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_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 2ff55d37ea403262068981390a796d119dc788bae4b7f5cf9e5b49ee788db5e5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3470183/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422941/
  
URLhaus
https://urlhaus.abuse.ch/url/3422979/

Comments