MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74d1241335110a89006abe79ec100ff80eaa51b872f94294a20687a948545f7d. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: 74d1241335110a89006abe79ec100ff80eaa51b872f94294a20687a948545f7d
SHA3-384 hash: 966fdd3c3903c4d942fba872eaa6d7d99a7d76e3117def8f0c52ccaf759d493f3bb1fd3b10e66366d4765246448a97e4
SHA1 hash: 3f2245b7d2bf474d7717613aa89c99860aa9a329
MD5 hash: a4af1bf210b0d5696fd750eea9d47363
humanhash: double-oranges-bacon-purple
File name:armv7l
Download: download sample
Signature Mirai
File size:96'796 bytes
First seen:2024-12-25 06:56:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tMny3vTNYIULQHa8cz7sj2Uwd539NrlB83YqNsMQrUUvvfQ2dlb4ifd23Y:jmNLQHuzwZwft1+XyMQrUUvv3td2I
TLSH T10C93184ABD819B11D8E522BAFE2E018D33175BA8E3EE7112CD205F2577CAD2B0E77541
telfhash t113c02b3f8f340c8c02c847c080df35147fd038002f124302800c2203e582d11f01cc03
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
122
Number of processes launched:
109
Processes remaning?
true
Remote TCP ports scanned:
not identified
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:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
60 / 100
Signature
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1580564 Sample: armv7l.elf Startdate: 25/12/2024 Architecture: LINUX Score: 60 18 iranistrash.libre 2->18 20 86.104.72.130, 54806, 6666 TELE-ROM-ASstrAleeaPaciiBlB5Ap16RO Romania 2->20 22 2 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 armv7l.elf 2->8         started        signatures3 26 Performs DNS TXT record lookups 18->26 process4 signatures5 28 Sample deletes itself 8->28 11 armv7l.elf 8->11         started        process6 signatures7 30 Opens /sys/class/net/* files useful for querying network interface information 11->30 14 armv7l.elf 11->14         started        16 armv7l.elf 11->16         started        process8
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-12-25 06:57:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery evasion
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
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
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: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 74d1241335110a89006abe79ec100ff80eaa51b872f94294a20687a948545f7d

(this sample)

  
Delivery method
Distributed via web download

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