MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43de8954d7ea284fdb7fe1b2b7940d99ff062cf3376ce64a553f418361db2f16. 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 7 File information Comments 1

SHA256 hash: 43de8954d7ea284fdb7fe1b2b7940d99ff062cf3376ce64a553f418361db2f16
SHA3-384 hash: a24b3373af94c9cd27059c381f3c55a3105e466234166aa10c8674c4af9f186ea4f60b6519221b65443fd71a43b09319
SHA1 hash: 853b6e09b63b9b37112038fdd37dac2cb71cd62f
MD5 hash: 30b4817e9570d87a0fe83fd480795477
humanhash: bravo-equal-speaker-comet
File name:30b4817e9570d87a0fe83fd480795477
Download: download sample
Signature Mirai
File size:92'974 bytes
First seen:2024-02-12 12:50:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:heT0Mh08tVT/43Rhu8WyVrUQCZFpQtbSTH/ARL/G:ZMDyrUQCZ
TLSH T1F793733BAB61DF7BDC4ECD730AAA8501108DA54A12C96B6FF6A4D51CE34BD4E48E3C44
telfhash t1b71199201836563d5e519974489c6272253c2b03aa165fb6df39c8cc91304f2e63fe09
Reporter zbetcheckin
Tags:32 elf gafgyt mips mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Kills processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
android mirai obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1390755 Sample: kXAaauqwL4.elf Startdate: 12/02/2024 Architecture: LINUX Score: 88 19 197.190.12.231 zain-asGH Ghana 2->19 21 197.152.229.151 airtel-tz-asTZ Tanzania United Republic of 2->21 23 98 other IPs or domains 2->23 25 Snort IDS alert for network traffic 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 31 3 other signatures 2->31 8 kXAaauqwL4.elf 2->8         started        signatures3 process4 process5 10 kXAaauqwL4.elf 8->10         started        process6 12 kXAaauqwL4.elf 10->12         started        15 kXAaauqwL4.elf 10->15         started        17 kXAaauqwL4.elf 10->17         started        signatures7 33 Sample tries to kill a massive number of system processes 12->33 35 Sample tries to kill multiple processes (SIGKILL) 12->35
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-02-12 12:51:04 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
Behaviour
Reads runtime system information
Enumerates running processes
Contacts a large (46700) amount of remote hosts
Creates a large amount of network flows
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:mirai_botnet_unpack
Author:bozer
Description:Use to detect unpacked mirai, and there variants.
Rule name:Mirai_Unpack
Rule name:myMirai
Description:Mirai
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 43de8954d7ea284fdb7fe1b2b7940d99ff062cf3376ce64a553f418361db2f16

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-12 12:50:08 UTC

url : hxxp://93.123.85.126/mipsel