MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47e2cf58671468a1d2fb4872b354f4e17310536d6232ae68a28c87a4dc8492d6. 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 6 File information Comments

SHA256 hash: 47e2cf58671468a1d2fb4872b354f4e17310536d6232ae68a28c87a4dc8492d6
SHA3-384 hash: 5d8ba99c72b9ee430e030de2c349d926f6a7eb682ea48d6d6edfa01ecdf15e67b652a0cc48c8dcd3e2ed20d61fcc9ceb
SHA1 hash: 3cb7c1f302f78118c5baec611e8ede27b401c0c1
MD5 hash: cca9dd6f596d3191b542df680286daf7
humanhash: mexico-triple-snake-bakerloo
File name:armv4l
Download: download sample
Signature Mirai
File size:210'704 bytes
First seen:2024-12-15 13:41:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:sAk2xFtJxAtFQb4CtV3Ec+CkL5mLzPvScP7cgFRwRe0G:5xeO8CtVUclnZP7cgcI
TLSH T162243CC3AD51CA16CAD5E532BE3D768C3F1187ABC2D57302D914AF17339693B0DAA680
telfhash t1b5c080f0186071c55251e50585fd53355314e1cf5f1835721c546e08c0c3f90f15ad07
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
142
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug busybox lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
22,56575
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 172.217.192.127:3478
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
72 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1575426 Sample: armv4l.elf Startdate: 15/12/2024 Architecture: LINUX Score: 72 18 pool.rentcheapcars.sbs 2->18 20 iranistrash.libre 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many ports of the same IP (likely port scanning) 2->28 8 armv4l.elf 2->8         started        signatures3 30 Performs DNS TXT record lookups 20->30 process4 signatures5 32 Sample deletes itself 8->32 11 armv4l.elf 8->11         started        process6 signatures7 34 Opens /sys/class/net/* files useful for querying network interface information 11->34 14 armv4l.elf 11->14         started        16 armv4l.elf 11->16         started        process8
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-12-15 13:42:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
Contacts a large (102102) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135893-0
YARA:
n/a
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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 47e2cf58671468a1d2fb4872b354f4e17310536d6232ae68a28c87a4dc8492d6

(this sample)

  
Delivery method
Distributed via web download

Comments