MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a1855bb750d12e731792daf173b5af76f525347fd52f250f59df920843f40a8. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a1855bb750d12e731792daf173b5af76f525347fd52f250f59df920843f40a8
SHA3-384 hash: 90186f87d9d79e3743cf240efe4b84d234d7d6a54f5cb8e595ab33b60fbca4407de4536b3f6d2781a43d653ecbed8a48
SHA1 hash: 10fc2d052d72c3e5208f71e900f9c4cd9df42921
MD5 hash: 9d484f6ed2b8778d980d70671472bcff
humanhash: failed-football-ceiling-twelve
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:58'696 bytes
First seen:2024-12-15 19:21:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iZnp7aQDL3k7KlSVbn1UyRQ1VRBoYpFn9s9lvZiCa3fJUwIW:e7aQvUMqTK/HRBoYpFYNmfJNIW
TLSH T11143E64AFD819F00D4E125BAFE5F1249332757ACE3EF7102AE146B2527CA92B0F76815
telfhash t14a11ab34488849acf7d0a239c04db77b432363be6d663c6d83a5d9895b31dc37862438
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31070.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7732430-0
Create hunting rule

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

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675f2e928fb73f13afcace58linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/675f2c5b7367240fdf7c1ae8/reports/c01c7a2a-4757-4538-babb-8b5eec48d3a8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/3a1855bb750d12e731792daf173b5af76f525347fd52f250f59df920843f40a8
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
LeetHozer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af3c425b-62fa-431a-8b4d-3cb0ec1d328e
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1575507
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1575507 Sample: arm7.elf Startdate: 15/12/2024 Architecture: LINUX Score: 48 14 45.89.137.25 ZARINPALIR Iran (ISLAMIC Republic Of) 2->14 16 207.221.32.111 WINDSTREAMUS United States 2->16 18 98 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 arm7.elf 2->8         started        signatures3 process4 process5 10 arm7.elf 8->10         started        process6 12 arm7.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3a1855bb750d12e731792daf173b5af76f525347fd52f250f59df920843f40a8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a1855bb750d12e731792daf173b5af76f525347fd52f250f59df920843f40a8/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-12-15 19:22:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=himflo3vbujoomlzfwxroo2265xveu2h7vjpeuhvtx4sbbb7icua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/241215-x28cqatnft/
Behaviour
Modifies Watchdog functionality
Contacts a large (104975) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7732430-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fcf1e157-e66c-4d4a-8f5b-d1ad51d368ee
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/3a1855bb750d12e731792daf173b5af76f525347fd52f250f59df920843f40a8

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 3a1855bb750d12e731792daf173b5af76f525347fd52f250f59df920843f40a8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3346951/
  
Delivery method
Distributed via web download

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