MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd71d11bfca812d75ea74b56c289c47591e0bcff7cf0b574a6d4f90073f24fc4. 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: 15


Intelligence 15 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fd71d11bfca812d75ea74b56c289c47591e0bcff7cf0b574a6d4f90073f24fc4
SHA3-384 hash: a8324344b6170e6f6fc106038ebd0e6ba509b37513d3f1717af2053f9335efa53148d44542113b010173de8042e87e09
SHA1 hash: 7c24e77ee3e792c65c00d7701c221ea07e22fab3
MD5 hash: cbe6b12fc4a8dc6bddf1604ede4a35df
humanhash: sweet-california-magazine-maine
File name:rjfe686
Download: download sample
Signature Mirai
Create hunting rule
File size:154'860 bytes
First seen:2025-03-26 23:18:00 UTC
Last seen:2025-03-27 22:15:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:8lTR/5Zo1OZ6XG7yABb6rn3AYPQoS2WQiJj0:8lTR/5Zo1OZ5yO8wm4j0
TLSH T113E34B81B98780F5C9034970705BBB3FCA33E53A5027DAA9EF989E36C667502970B35D
telfhash t11151adfa69761dec67c08903d38e7f22de0ee977392036b905f219c431631426179c78
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 :
2
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30442.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135980-0
Create hunting rule

Unix.Dropper.Mirai-7171384-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

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

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

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e48b8812b5dc44da3e54fblinux22vpnfull_triage
Tags:
shellcode overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
DNS request
Creating a file
Kills processes
Opens a port
Deletes a file
Receives data from a server
Sends data to a server
Deletes a system binary file
Substitutes an application name
Kills critical processes
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm bash lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/67e48b53631830704a8874a3/reports/c06632bf-d0aa-4934-abe4-4f8f9c481cf8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
125
Number of processes launched:
21
Processes remaning?
true
Remote TCP ports scanned:
23,52869,80,8080,37215,8081,7547
Full report:
https://elfdigest.com/brief/fd71d11bfca812d75ea74b56c289c47591e0bcff7cf0b574a6d4f90073f24fc4
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3f1121ac-853b-4f41-aac0-5966e47b9206
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1649629
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1649629 Sample: rjfe686.elf Startdate: 27/03/2025 Architecture: LINUX Score: 100 55 raw.awaken-network.net. [malformed] 2->55 57 98.18.0.27, 8080 WINDSTREAMUS United States 2->57 59 100 other IPs or domains 2->59 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus / Scanner detection for submitted sample 2->67 69 Multi AV Scanner detection for submitted file 2->69 73 2 other signatures 2->73 8 rjfe686.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 170 other processes 2->14 signatures3 71 Sends malformed DNS queries 55->71 process4 signatures5 17 rjfe686.elf 8->17         started        20 gpu-manager sh 10->20         started        22 gpu-manager sh 10->22         started        24 gpu-manager sh 10->24         started        30 5 other processes 10->30 26 gpu-manager sh 12->26         started        28 gpu-manager sh 12->28         started        32 6 other processes 12->32 75 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->75 34 56 other processes 14->34 process6 signatures7 61 Sample tries to kill multiple processes (SIGKILL) 17->61 63 Sample deletes itself 17->63 46 19 other processes 17->46 36 sh grep 20->36         started        38 sh grep 22->38         started        40 sh grep 24->40         started        42 sh grep 26->42         started        44 sh grep 28->44         started        49 5 other processes 30->49 51 6 other processes 32->51 53 39 other processes 34->53 process8 signatures9 77 Sample tries to kill multiple processes (SIGKILL) 46->77
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fd71d11bfca812d75ea74b56c289c47591e0bcff7cf0b574a6d4f90073f24fc4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fd71d11bfca812d75ea74b56c289c47591e0bcff7cf0b574a6d4f90073f24fc4/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-26 23:19:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7vy5cg74vajnoxvhjnlmfcoeowi6bph7ptylk5fg2t4qa47sj7ca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux rootkit
Link:
https://tria.ge/reports/250326-3affhsvset/
Behaviour
Writes file to tmp directory
Creates a large amount of network flows
Loads a kernel module
Contacts a large (15587) amount of remote hosts
Malware Config
C2 Extraction:
raw.awaken-network.net
141.98.10.142
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135870-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 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/5a864539-308d-4ec4-a3f7-e6ecf2b9280a
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/fd71d11bfca812d75ea74b56c289c47591e0bcff7cf0b574a6d4f90073f24fc4

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
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:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
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 fd71d11bfca812d75ea74b56c289c47591e0bcff7cf0b574a6d4f90073f24fc4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477320/
  
Delivery method
Distributed via web download

Comments