MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 554f13d37e612f6659240bb2aa948811f1203caae072ebed8a6de7a1a46d7d63. 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: 554f13d37e612f6659240bb2aa948811f1203caae072ebed8a6de7a1a46d7d63
SHA3-384 hash: 819d7bbe7705d5dfa2b755603bacf70dbab4838f372d633677759e67368f54a90985435c1e2bf94f7c4e41df65ca7e82
SHA1 hash: 623a175cdcec4006c22cbf6f04c163a511186039
MD5 hash: 040610ce27aa3eb9e1c7a2f7758b79be
humanhash: mirror-india-stairway-lamp
File name:yakuza.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:70'780 bytes
First seen:2025-01-27 12:46:52 UTC
Last seen:2025-01-30 08:21:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:dRvqHg/io6xpI94KS3uCdrsBsDFBcGuCvdePd9FsXx5:dRCHg/iospI94puCdrsAFBcDVsz
TLSH T1DF631263B7F9258FE05EBC2F21357BB69AA2F56F0505F59327F1D71C29C4820226108B
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 :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-9819892-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Collects information on the CPU
DNS request
Launching a process
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/679780483e839821fe18df3f/reports/79dd351d-5af6-46f5-9d38-926dfda7af99/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
722
Number of processes launched:
295
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/554f13d37e612f6659240bb2aa948811f1203caae072ebed8a6de7a1a46d7d63
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Malware family:
Tsunami
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3add4b37-1ae1-486b-9d62-bf292deee792
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1600364
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1600364 Sample: yakuza.arm6.elf Startdate: 27/01/2025 Architecture: LINUX Score: 68 41 109.202.202.202, 80 INIT7CH Switzerland 2->41 43 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->43 45 2 other IPs or domains 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected Mirai 2->51 53 Sample is packed with UPX 2->53 9 dash rm yakuza.arm6.elf 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 yakuza.arm6.elf 9->13         started        process6 15 yakuza.arm6.elf sh 13->15         started        17 yakuza.arm6.elf sh 13->17         started        19 yakuza.arm6.elf sh 13->19         started        21 53 other processes 13->21 process7 23 sh pkill 15->23         started        25 sh busybox 15->25         started        27 sh pkill 17->27         started        29 sh busybox 17->29         started        31 sh pkill 19->31         started        33 sh busybox 19->33         started        35 sh pkill 21->35         started        37 sh busybox 21->37         started        39 99 other processes 21->39
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/554f13d37e612f6659240bb2aa948811f1203caae072ebed8a6de7a1a46d7d63
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/554f13d37e612f6659240bb2aa948811f1203caae072ebed8a6de7a1a46d7d63/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-01-27 12:47:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kvhrhu36mexwmwjebozkvfeichysapfk4bzox3mknxt2djdnpvrq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery upx
Link:
https://tria.ge/reports/250127-pz7dmszmdl/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-9819892-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e78a04d1-2197-40e9-9fd6-266c206b830b
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/554f13d37e612f6659240bb2aa948811f1203caae072ebed8a6de7a1a46d7d63

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 554f13d37e612f6659240bb2aa948811f1203caae072ebed8a6de7a1a46d7d63

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3336621/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3336523/
  
URLhaus
https://urlhaus.abuse.ch/url/3336475/

Comments