MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e89740393b2eaa762d9de711ea7c903fa0fc3bfdae59631d72a0c2dd5c11931f. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e89740393b2eaa762d9de711ea7c903fa0fc3bfdae59631d72a0c2dd5c11931f
SHA3-384 hash: 61d537730c0815bf754f2e612dc92b3ac4b2284b1075edd359c8fee58d3ae4653143fe8dd475ca5733705dc776094fa8
SHA1 hash: 758fad13293dcb683db84449a5949384ae4255d6
MD5 hash: 55fff637ad2247510526d8745abad3c2
humanhash: south-magazine-beer-aspen
File name:bot.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:187'267 bytes
First seen:2024-11-27 21:36:47 UTC
Last seen:2024-12-17 06:17:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:PElcCbm2Pynp7kFaVA8GvMcMlVsqQo671/PjkoQVM/RNG:PElrXPypwFaVA8GEcqyom1/rpQVM/Rs
TLSH T137042945EA414B13C0D727B9FADF02453323AB6497EB73069528AFB43F8679E4F22905
telfhash t1f33111b19779512a59e1ec68edde5bb2511a96172340fe33ee21c0cc380a44fe52bc0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6747910fb31374f098353fadlinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Substitutes an application name
Deletes a system binary file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
55
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e89740393b2eaa762d9de711ea7c903fa0fc3bfdae59631d72a0c2dd5c11931f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 91.212.166.7:47925
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b483ab35-d2a5-4488-989b-39dfa3d67858
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1564157
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1564157 Sample: bot.arm7.elf Startdate: 27/11/2024 Architecture: LINUX Score: 88 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 bot.arm7.elf 2->8         started        process3 process4 10 bot.arm7.elf 8->10         started        process5 12 bot.arm7.elf 10->12         started        14 bot.arm7.elf 10->14         started        16 bot.arm7.elf 10->16         started        18 2 other processes 10->18 process6 20 bot.arm7.elf 12->20         started        22 bot.arm7.elf 14->22         started        24 bot.arm7.elf 16->24         started        26 bot.arm7.elf 18->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e89740393b2eaa762d9de711ea7c903fa0fc3bfdae59631d72a0c2dd5c11931f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e89740393b2eaa762d9de711ea7c903fa0fc3bfdae59631d72a0c2dd5c11931f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-27 21:37:26 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=5cluaoj3f2vhmlm544i6u7eqh6qpyo75vzmwghlsudbn2xarsmpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/241127-1gfzhs1qas/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Unexpected DNS network traffic destination
Malware Config
C2 Extraction:
penis.elite-api.su
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/fc1a3021-f297-485f-a7e7-7a6e541ac810
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/e89740393b2eaa762d9de711ea7c903fa0fc3bfdae59631d72a0c2dd5c11931f

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 e89740393b2eaa762d9de711ea7c903fa0fc3bfdae59631d72a0c2dd5c11931f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3309177/
  
Delivery method
Distributed via web download

Comments