MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab985c73944e06a8ba80dc25fb6a79c9ed0c32ad8564493e96927c8ada2d0275. 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 2 File information Comments

SHA256 hash: ab985c73944e06a8ba80dc25fb6a79c9ed0c32ad8564493e96927c8ada2d0275
SHA3-384 hash: cc1e46cf29403d9e15b09c0befdacfa240017f8aeff08544686ef4338c547eb77cca89f08c59eadff65b38daa8747c36
SHA1 hash: 8e0467c0e0d0081a66984d10f1c220caa7e5b25b
MD5 hash: 51b6e07e7b3ce7eecf9be4bf09e9eed5
humanhash: item-twelve-uranus-king
File name:mpsl-20250504-1647
Download: download sample
Signature Mirai
File size:90'096 bytes
First seen:2025-05-04 16:48:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8O7tFyZ8aR0ayOWCiDZv9blJoe2mo2xZsOZtsV96mjd:/7tFyeaR0aq1bToe5xYV5jd
TLSH T1E293C606BF651FF7DC6BCD3706AA174134CC651A22A87F3A7934D928F54B20B1AE3864
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 mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 526f676403c698b1f9d541346df8d1c95d000fa720976ced2ee615e16ac5e7e2
File size (compressed) :35'148 bytes
File size (de-compressed) :90'096 bytes
Format:linux/mipsel
Packed file: 526f676403c698b1f9d541346df8d1c95d000fa720976ced2ee615e16ac5e7e2

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
DNS request
Opens a port
Sends data to a server
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin remote
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:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-05-04 16:49:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion
Behaviour
Changes its process name
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Traces itself
Malware Config
C2 Extraction:
nnbotnet.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10025600-0
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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 ab985c73944e06a8ba80dc25fb6a79c9ed0c32ad8564493e96927c8ada2d0275

(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