MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5dd275457b98106b6b2726b06e8f2e8bd6f11997303814c80f72700fea38a10b. 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: 9


Intelligence 9 IOCs YARA 10 File information Comments

SHA256 hash: 5dd275457b98106b6b2726b06e8f2e8bd6f11997303814c80f72700fea38a10b
SHA3-384 hash: 276d63c84d2162570e4f4f4cba73955623be07fb7ab29daf41ad598b99a9ec69b76c1e495ac833b019458ad19d2c821f
SHA1 hash: ace10f417cfa124b91eba62f06c483a192625a08
MD5 hash: 1dd1479468a0a9e996782529310ac640
humanhash: coffee-north-louisiana-lion
File name:arm
Download: download sample
Signature Mirai
File size:386'564 bytes
First seen:2026-02-05 07:07:20 UTC
Last seen:2026-02-05 07:20:03 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:S8R1+zNU2ksBRI/W9japvGfn3PsrUe6bogk7IXs4qQvh/8/80ChElHVSnPzeDpjE:Xoy7rUeaVH0Mz7eFjhUivLlC5
TLSH T17A84F96DF4809F7ACBD0617EFBA5028D33374F68EBD9720589356B3437E6A25953A200
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 01bf6c3bc93c0e9ca14b5cbeb91fc445d823a923c18f939879121a332eaa2458
File size (compressed) :144'924 bytes
File size (de-compressed) :386'564 bytes
Format:linux/arm
Packed file: 01bf6c3bc93c0e9ca14b5cbeb91fc445d823a923c18f939879121a332eaa2458

Intelligence


File Origin
# of uploads :
2
# of downloads :
65
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
119
Number of processes launched:
283
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Firewall Changes
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad.mine
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Stdout / stderr contain strings indicative of a mining client
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1863729 Sample: arm.elf Startdate: 05/02/2026 Architecture: LINUX Score: 56 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 2 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Stdout / stderr contain strings indicative of a mining client 2->28 7 arm.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 arm.elf killall 7->11         started        14 arm.elf killall 7->14         started        16 arm.elf killall 7->16         started        18 56 other processes 7->18 signatures6 30 Terminates several processes with shell command 'killall' 11->30
Gathering data
Result
Malware family:
xmrig_linux
Score:
  10/10
Tags:
family:xmrig_linux defense_evasion discovery miner
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Flushes firewall rules
Xmrig_linux family
xmrig
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:elf_arm_mips_ko_so
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:iot_req_metachar
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
Rule name:unixredflags3
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 5dd275457b98106b6b2726b06e8f2e8bd6f11997303814c80f72700fea38a10b

(this sample)

  
Delivery method
Distributed via web download

Comments