MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82f51553e8b7f7bce47f729d857582e1a96e600a3bf31f2c341f987c560d7422. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82f51553e8b7f7bce47f729d857582e1a96e600a3bf31f2c341f987c560d7422
SHA3-384 hash: 41812ca392e087c6e5a48db44213a3c22277dfadb9834401319cad4263c2459906848b4eab7d461c1a633d8d1be8a8f0
SHA1 hash: c78deee169e0ff1e9e82ba9cd763ea2fbde24cdf
MD5 hash: 629722529f40a77b78cbf15f21c5a153
humanhash: charlie-uniform-green-seven
File name:rjfe686
Download: download sample
Signature Mirai
Create hunting rule
File size:106'348 bytes
First seen:2025-01-28 15:31:57 UTC
Last seen:2025-02-26 21:13:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:lwGeIhHgIxJY55QbQ6CUiZvR0dNyDWNwfvaNU1esS8/yHVwBhZzsX8A:lwGFhHTxaQk6CUiZpyavaNU1e38rzB
TLSH T18AA339C0F64BC4F1D45708705126B33FCB32E52A903ADA5EEF5AAE3ADA67542D207358
telfhash t1485100fb2a7f0ce9abd4a841e31e5f522c1de27b257032e405a358343267ec641b9c79
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 :
3
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10005580-0
Create hunting rule

Unix.Trojan.Mirai-10017298-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6798faa529ae628cf42a7460linux22vpnfull_triage
Tags:
shellcode mirai virus core
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Kills processes
Sends data to a server
Opens a port
Creating a file
Receives data from a server
Substitutes an application name
Deleting of the original file
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cbf6e188-588e-4702-96a8-a883a5eaea9d
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1601508
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: 1601508 Sample: rjfe686.elf Startdate: 28/01/2025 Architecture: LINUX Score: 80 78 raw.awaken-network.net. [malformed] 2->78 80 109.202.202.202, 80 INIT7CH Switzerland 2->80 82 7 other IPs or domains 2->82 88 Malicious sample detected (through community Yara rule) 2->88 90 Multi AV Scanner detection for submitted file 2->90 92 Machine Learning detection for sample 2->92 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 rjfe686.elf 2->15         started        17 77 other processes 2->17 signatures3 94 Sends malformed DNS queries 78->94 process4 file5 21 gdm3 gdm-session-worker 11->21         started        34 3 other processes 11->34 23 gpu-manager sh 13->23         started        36 7 other processes 13->36 25 rjfe686.elf 15->25         started        76 /var/log/wtmp, data 17->76 dropped 84 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->84 86 Reads system files that contain records of logged in users 17->86 28 accounts-daemon language-validate 17->28         started        30 gpu-manager sh 17->30         started        32 gpu-manager sh 17->32         started        38 35 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 sh grep 23->42         started        96 Sample deletes itself 25->96 44 rjfe686.elf 25->44         started        47 language-validate language-options 28->47         started        49 sh grep 30->49         started        51 sh grep 32->51         started        55 7 other processes 36->55 53 sh grep 38->53         started        57 25 other processes 38->57 process9 signatures10 59 gdm-wayland-session dbus-daemon 40->59         started        62 gdm-wayland-session dbus-run-session 40->62         started        100 Sample tries to kill multiple processes (SIGKILL) 44->100 64 language-options sh 47->64         started        process11 signatures12 98 Sample reads /proc/mounts (often used for finding a writable filesystem) 59->98 66 dbus-daemon 59->66         started        68 dbus-run-session dbus-daemon 62->68         started        70 sh locale 64->70         started        72 sh grep 64->72         started        process13 process14 74 dbus-daemon false 66->74         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/82f51553e8b7f7bce47f729d857582e1a96e600a3bf31f2c341f987c560d7422
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/82f51553e8b7f7bce47f729d857582e1a96e600a3bf31f2c341f987c560d7422/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-28 15:32:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ql2rku7iw733zzd7okoyk5mc4guw4yakhpzr6lbud6mhyvqnoqra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet linux rootkit
Link:
https://tria.ge/reports/250128-sylmbssre1/
Behaviour
Writes file to tmp directory
Loads a kernel module
Malware Config
C2 Extraction:
boats.dogmuncher.xyz
89.190.156.145
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/dd42b28b-0db7-496f-8f5f-fd8f6a65e301
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
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 82f51553e8b7f7bce47f729d857582e1a96e600a3bf31f2c341f987c560d7422

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3417218/
  
Delivery method
Distributed via web download

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