MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 792f4b0e5beb80632584921c2c46bebfa51bc772d56ff05055afb80bbaea5423. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 792f4b0e5beb80632584921c2c46bebfa51bc772d56ff05055afb80bbaea5423
SHA3-384 hash: 857b005d5e84474542894de7849dad7b558544ed1eeecbfbd5153208db5cb8d23e9f4fb4ba9f6c9d81ee08fc0efbed57
SHA1 hash: 7fb28968a615d50d080f88234fd171f7a4611aa4
MD5 hash: 54e28543b973bb957677f5b3779432ee
humanhash: equal-fillet-bakerloo-jupiter
File name:yakov.arm
Download: download sample
Signature Mirai
File size:32'196 bytes
First seen:2025-03-03 15:36:42 UTC
Last seen:2025-03-03 16:36:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:J0nSY/nIHSU6LvkyR67xDV96+wJ3u4gFp5TLvidss3UozK:J0n7PIBIvDRu4+14w/HApzK
TLSH T137E2D0A1A211AD74D1608CB4A73D979373B71BFDE2D53367A544057CB6420822AFBA83
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 :
90
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1628184 Sample: yakov.arm.elf Startdate: 03/03/2025 Architecture: LINUX Score: 68 18 67.62.149.161 WINDSTREAMUS United States 2->18 20 123.24.204.254, 23, 57409 VNPT-AS-VNVNPTCorpVN Viet Nam 2->20 22 98 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Sample is packed with UPX 2->30 8 dash rm yakov.arm.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 yakov.arm.elf 8->12         started        process6 14 yakov.arm.elf 12->14         started        16 yakov.arm.elf 12->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-03-03 15:37:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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:SUSP_ELF_LNX_UPX_Compressed_File
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
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
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 792f4b0e5beb80632584921c2c46bebfa51bc772d56ff05055afb80bbaea5423

(this sample)

  
Delivery method
Distributed via web download

Comments