MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4ffa4cc21ace96dbff9e8b81e0c735bcfe6f34cd6cbafdb17ffae3e41237178. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4ffa4cc21ace96dbff9e8b81e0c735bcfe6f34cd6cbafdb17ffae3e41237178
SHA3-384 hash: 420e28a8bdaaaa89805f607b92c89fa41ed93ecf4380a0178df4af311e4647d4bd3916d6bb31af913b33f5663b2ae2e6
SHA1 hash: ba796b0531a39ffa0700209c76617e16bacb514a
MD5 hash: 37dec1d61c628cb51d39ac88b660a8fa
humanhash: jig-connecticut-zulu-beer
File name:eehah4
Download: download sample
Signature Mirai
Create hunting rule
File size:142'180 bytes
First seen:2025-03-20 21:43:16 UTC
Last seen:2025-03-21 16:56:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:6JINmz1u3qpmQaNBGeK4//RCSWPoVAJ0Nih:6JICu1QWBujfP1J0I
TLSH T17CD36C73CC25AF68C964D1B4B4718FB83BA3941081875FBE59A6C2B58087D9CF6063F9
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 :
2
# of downloads :
157
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67dcebc3115e7b48b48f471dlinux22vpnfull_triage
Tags:
mirai
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/67dc8c27b93e688233f13b84/reports/05f797d9-a54b-4450-b13e-bc34fc6cf271/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/56a5c5f0-66af-48e9-9061-e9a537f2a958
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1644765
Signature
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1644765 Sample: eehah4.elf Startdate: 20/03/2025 Architecture: LINUX Score: 68 66 raw.awaken-network.net. [malformed] 2->66 68 109.202.202.202, 80 INIT7CH Switzerland 2->68 70 6 other IPs or domains 2->70 78 Multi AV Scanner detection for submitted file 2->78 10 eehah4.elf 2->10         started        12 systemd gpu-manager 2->12         started        14 systemd gpu-manager 2->14         started        16 149 other processes 2->16 signatures3 80 Sends malformed DNS queries 66->80 process4 file5 20 eehah4.elf 10->20         started        23 gpu-manager sh 12->23         started        25 gpu-manager sh 12->25         started        27 gpu-manager sh 12->27         started        33 5 other processes 12->33 29 gpu-manager sh 14->29         started        35 7 other processes 14->35 64 /var/log/wtmp, data 16->64 dropped 72 Sample reads /proc/mounts (often used for finding a writable filesystem) 16->72 74 Reads system files that contain records of logged in users 16->74 31 accounts-daemon language-validate 16->31         started        37 67 other processes 16->37 signatures6 process7 signatures8 82 Sample tries to kill multiple processes (SIGKILL) 20->82 84 Sample deletes itself 20->84 49 3 other processes 20->49 39 sh grep 23->39         started        41 sh grep 25->41         started        43 sh grep 27->43         started        45 sh grep 29->45         started        47 language-validate language-options 31->47         started        52 5 other processes 33->52 54 7 other processes 35->54 56 56 other processes 37->56 process9 signatures10 58 language-options sh 47->58         started        76 Sample tries to kill multiple processes (SIGKILL) 49->76 process11 process12 60 sh locale 58->60         started        62 sh grep 58->62         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4ffa4cc21ace96dbff9e8b81e0c735bcfe6f34cd6cbafdb17ffae3e41237178
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4ffa4cc21ace96dbff9e8b81e0c735bcfe6f34cd6cbafdb17ffae3e41237178/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-20 21:44:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6t72jtbbvtuw3p7z5c4b4ddtlph6n42m23f27wyx76xd4qjdof4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250320-1ljk7syxfz/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d5492109-3168-4d63-9cfd-99f7ea6f00cc
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/f4ffa4cc21ace96dbff9e8b81e0c735bcfe6f34cd6cbafdb17ffae3e41237178

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: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 f4ffa4cc21ace96dbff9e8b81e0c735bcfe6f34cd6cbafdb17ffae3e41237178

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477319/
  
Delivery method
Distributed via web download

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