MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc2516f37e9bd4fbfe955d47506fb071e72bb16f32ab4a6aa45163787459de1d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc2516f37e9bd4fbfe955d47506fb071e72bb16f32ab4a6aa45163787459de1d
SHA3-384 hash: f28ddc98fb5597ab0a8edd8affc04f3cda788dc7338a07210e8470a64d3cedc7f63883d62a299c94fcba8e2cbd94ffe4
SHA1 hash: 910ace91524a93e7a534e19a86c80a14edc24a0f
MD5 hash: a6a47750204188c377bb62bdac2a38f7
humanhash: winner-mobile-papa-ack
File name:b3
Download: download sample
Signature Mirai
Create hunting rule
File size:128'872 bytes
First seen:2025-02-19 12:46:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:fWBJDtweHHIBbWifr4hr8PrBdiF2Nh6vm03C:EHrifs4TnTNhem0
TLSH T129C3D689FD68926DC3E2A7FBF71802CD763E07A9F3D670168E320A5177C8B656536060
telfhash t146c0802387721ccc57744d8cc1cd021551f9306d014116559fd53b2e8191753352dc57
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 :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10010431-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b5d40528ab76d43a5bdeb4linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/67b5d2d3633d7333628a0fd8/reports/ccd8a388-1956-43f1-8765-176d063e97d9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fc2516f37e9bd4fbfe955d47506fb071e72bb16f32ab4a6aa45163787459de1d
Behaviour
Information Gathering
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/91f1c0c6-d463-4d05-ba63-c76da01cfaca
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1619019
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1619019 Sample: b3.elf Startdate: 19/02/2025 Architecture: LINUX Score: 52 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 1.1.1.1, 53, 53901 CLOUDFLARENETUS Australia 2->30 32 3 other IPs or domains 2->32 34 Multi AV Scanner detection for submitted file 2->34 9 dash rm b3.elf 2->9         started        12 dash rm 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 5 other processes 2->16 signatures3 process4 signatures5 40 Sample tries to kill multiple processes (SIGKILL) 9->40 18 b3.elf 9->18         started        process6 process7 20 b3.elf 18->20         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 20->36 23 b3.elf 20->23         started        26 b3.elf 20->26         started        process9 signatures10 38 Sample tries to kill multiple processes (SIGKILL) 23->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fc2516f37e9bd4fbfe955d47506fb071e72bb16f32ab4a6aa45163787459de1d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc2516f37e9bd4fbfe955d47506fb071e72bb16f32ab4a6aa45163787459de1d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-19 12:47:14 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=7qsrn436tpkpx7uvlvdva35qohtsxmlpgkvuu2vekfrxq5cz3yoq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250219-pz8xga1la1/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/81904767-f62f-4f41-ae74-d56ce7b1f108
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/fc2516f37e9bd4fbfe955d47506fb071e72bb16f32ab4a6aa45163787459de1d

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_e9aef030
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 fc2516f37e9bd4fbfe955d47506fb071e72bb16f32ab4a6aa45163787459de1d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3445163/
  
Delivery method
Distributed via web download

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