MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 835ed82b181e0d0249eb03c7ba7a339fee2c5c636709211e015a4bbfa8d73041. 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 6 File information Comments

SHA256 hash: 835ed82b181e0d0249eb03c7ba7a339fee2c5c636709211e015a4bbfa8d73041
SHA3-384 hash: 2afe2fd5c4507c739539e44691bb8a52f89db5ab3432a5e18272bb617bca3c5ce85827bde9bfbda3c0d5e4d5ed9b2692
SHA1 hash: 08148eea9df67963913a27d40a37d278d974b8cf
MD5 hash: b170035a495d2f265b22a14850784281
humanhash: coffee-artist-paris-october
File name:assailant.mips
Download: download sample
Signature Mirai
File size:154'480 bytes
First seen:2024-03-08 18:05:16 UTC
Last seen:2024-03-26 08:54:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:kLZM9xtGPyaT/B5hKmEDaWURxuZq+1uPNd5R:kGORB5hKmsURxuZq+1uPNd5R
TLSH T18AE3756E3E21AFBEE268867107F75F70C395259326A19382E26CD7085F7128D1C5F7A0
telfhash t1db21f14396f68a2c6fb3587468fc06a11552a5237260bf70af5ec1409d33105b479e8f
Reporter elfdigest
Tags:gafgyt mirai

Intelligence


File Origin
# of uploads :
30
# of downloads :
237
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Creating a file
Sends data to a server
Connection attempt
Gains root access
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade phishing remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
103.153.69.114
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1405554 Sample: assailant.mips.elf Startdate: 08/03/2024 Architecture: LINUX Score: 84 19 103.153.69.114, 42516, 55954 TWIDC-AS-APTWIDCLimitedHK unknown 2->19 21 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->21 23 daisy.ubuntu.com 2->23 25 Snort IDS alert for network traffic 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 3 other signatures 2->31 9 assailant.mips.elf 2->9         started        signatures3 process4 process5 11 assailant.mips.elf 9->11         started        process6 13 assailant.mips.elf 11->13         started        process7 15 assailant.mips.elf 13->15         started        17 assailant.mips.elf 13->17         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2024-03-08 18:06:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt
Behaviour
Changes its process name
Writes DNS configuration
Malware Config
C2 Extraction:
103.153.69.114:42516
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_30444846
Author:Elastic Security
Rule name:NET
Author:malware-lu
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 835ed82b181e0d0249eb03c7ba7a339fee2c5c636709211e015a4bbfa8d73041

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments