MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 598b78f568444238799098a8c4e8eb9f572cb48920fa0732abfc60920064d59e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 598b78f568444238799098a8c4e8eb9f572cb48920fa0732abfc60920064d59e
SHA3-384 hash: 6fc05498dba25f515a2858c3b89a93102937d761ce9692ab7a71ffd1e00be3d5ff11aada785f44794355e0477e77d934
SHA1 hash: 7447641754b69e63101887b75dadda4cb249ff62
MD5 hash: 3e6c7dc7a958b785e2ad00c39da196ec
humanhash: arkansas-maine-oven-mike
File name:dlr.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:66'052 bytes
First seen:2025-10-25 19:27:49 UTC
Last seen:2025-10-26 23:27:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:lYG6XnepwNHI9BzLr5ocuUgLmKVZzU5xoqzreKqVJu8:lYG6PHYzf58sGUfowe9VQ8
TLSH T18B5302A073BB52E6D68AFCF249AD5932293003463A46F81219E1F1114FBA5FE3F4B5D4
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
File size (compressed) :66'052 bytes
File size (de-compressed) :219'712 bytes
Format:linux/mips
Unpacked file: 6fda32a353d3a22f141fd4fdb2d8ae1acda4f58297e21a6280924592d9dd9f08

Intelligence

File Origin
# of uploads :
4
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Kills processes
Opens a port
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68fd251911ff3db29f685b45/reports/72062f9f-e293-49b4-9268-62c8bc1ed264/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-25T17:06:00Z UTC
Last seen:
2025-10-27T10:13:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/598b78f568444238799098a8c4e8eb9f572cb48920fa0732abfc60920064d59e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7b11ceef-2177-4ca0-8549-9ed4e509a06a
Behavior Graph:
Download SVG
%3 guuid=22815cd1-1b00-0000-e088-ef6400090000 pid=2304 /usr/bin/sudo guuid=7c424dd4-1b00-0000-e088-ef6403090000 pid=2307 /tmp/sample.bin guuid=22815cd1-1b00-0000-e088-ef6400090000 pid=2304->guuid=7c424dd4-1b00-0000-e088-ef6403090000 pid=2307 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8efee544-fcd7-445f-a08d-2d01030a527c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1801815
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801815 Sample: dlr.mips.elf Startdate: 25/10/2025 Architecture: LINUX Score: 64 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 213.209.143.62, 1348, 45300 RAPIDNET-DEHaunstetterStr19DE Germany 2->21 23 daisy.ubuntu.com 162.213.35.24, 40412, 443 CANONICAL-ASGB United States 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 29 Sample is packed with UPX 2->29 8 dlr.mips.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 dlr.mips.elf 8->13         started        process6 process7 15 dlr.mips.elf 13->15         started        17 dlr.mips.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/598b78f568444238799098a8c4e8eb9f572cb48920fa0732abfc60920064d59e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/598b78f568444238799098a8c4e8eb9f572cb48920fa0732abfc60920064d59e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/598b78f568444238799098a8c4e8eb9f572cb48920fa0732abfc60920064d59e
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-10-25 19:30:55 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lgfxr5liirbdq6mqtcumj2hlt5lsznejed5aomvl7rqjeade2wpa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251025-x7f6esgz5h/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f99beb87-1a7a-40dd-9ee5-f942f7ef5075
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/598b78f568444238799098a8c4e8eb9f572cb48920fa0732abfc60920064d59e

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 598b78f568444238799098a8c4e8eb9f572cb48920fa0732abfc60920064d59e

(this sample)

Mirai

elf 6fda32a353d3a22f141fd4fdb2d8ae1acda4f58297e21a6280924592d9dd9f08

  
URLhaus
https://urlhaus.abuse.ch/url/3687364/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3687365/
  
Dropping
SHA256 6fda32a353d3a22f141fd4fdb2d8ae1acda4f58297e21a6280924592d9dd9f08
  
Dropping
MD5 7e2cad24ca4ae0b7fac4fc06f11e3ddc
  
URLhaus
https://urlhaus.abuse.ch/url/3681583/
  
URLhaus
https://urlhaus.abuse.ch/url/3681661/
  
URLhaus
https://urlhaus.abuse.ch/url/3639208/
  
URLhaus
https://urlhaus.abuse.ch/url/3688062/

Comments