MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2599ca9edc5d113d5c6e41c7924d93c884fcca3f38983f735c980f1f1783ba05. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2599ca9edc5d113d5c6e41c7924d93c884fcca3f38983f735c980f1f1783ba05
SHA3-384 hash: b85a24e53a51651b3e5535903cdc025b9152918ee72d8b298823c6242a579448945f0c2a66d1499390ef3f809098e131
SHA1 hash: 7577b52d07527215a84f13044c6fd7ae0ab07c03
MD5 hash: 2b9dbef97fd5c3b10aa0944ffd973a85
humanhash: finch-december-idaho-zulu
File name:5r3fqt67ew531has4231.dbg
Download: download sample
Signature Mirai
Create hunting rule
File size:48'316 bytes
First seen:2026-01-20 20:56:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:cXGNAfXXqaxJOPO5WugiGeu/ykV2PNyGAaR6t6AIw2RnwuMYilAq3UI9:xAtOG5WudQykCZF0pKRwuMrlX9
TLSH T15F23F29364C7EAE3C5A52C38E978924F52DE977A87A057731024138DFEC99CD948E882
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) :48'316 bytes
File size (de-compressed) :125'056 bytes
Format:linux/arm
Unpacked file: 506f33f697aa06dc093d21ab37466a6d2c8dcdd33d671d188bd3e0d5a64c4832

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ef1b098a-1db6-4ce9-b8d5-b3501aaa7231/
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/696febf95db9ae47708ac651/reports/051e9953-4fda-4973-a2fa-18006aacb228/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-20T18:44:00Z UTC
Last seen:
2026-01-20T20:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2599ca9edc5d113d5c6e41c7924d93c884fcca3f38983f735c980f1f1783ba05/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d953ac7d-8fdd-4dd2-9b96-ea5288c91a0b
Behavior Graph:
Download SVG
%3 guuid=29710402-1a00-0000-ddfc-5265c10a0000 pid=2753 /usr/bin/sudo guuid=3e571804-1a00-0000-ddfc-5265c30a0000 pid=2755 /tmp/sample.bin guuid=29710402-1a00-0000-ddfc-5265c10a0000 pid=2753->guuid=3e571804-1a00-0000-ddfc-5265c30a0000 pid=2755 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b00016dc-6960-4fb8-905e-8569c4af3504
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1854419
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854419 Sample: 5r3fqt67ew531has4231.dbg.elf Startdate: 20/01/2026 Architecture: LINUX Score: 52 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 162.213.35.24, 38408, 443 CANONICAL-ASGB United States 2->16 18 2 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Sample is packed with UPX 2->22 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 5r3fqt67ew531has4231.dbg.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2599ca9edc5d113d5c6e41c7924d93c884fcca3f38983f735c980f1f1783ba05
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2599ca9edc5d113d5c6e41c7924d93c884fcca3f38983f735c980f1f1783ba05/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-20 20:56:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ewm4vhw4luit2xdoihdzetmtzccpzsr7hcmd6424tahr6f4dxicq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260120-zq7yxsaz3g/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
File and Directory Permissions Modification
Contacts a large (406999) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
31.58.58.212
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/2599ca9edc5d113d5c6e41c7924d93c884fcca3f38983f735c980f1f1783ba05

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 2599ca9edc5d113d5c6e41c7924d93c884fcca3f38983f735c980f1f1783ba05

(this sample)

Mirai

elf 506f33f697aa06dc093d21ab37466a6d2c8dcdd33d671d188bd3e0d5a64c4832

  
URLhaus
https://urlhaus.abuse.ch/url/3761007/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3761011/
  
Dropping
SHA256 506f33f697aa06dc093d21ab37466a6d2c8dcdd33d671d188bd3e0d5a64c4832
  
Dropping
MD5 c6946df47e1a54c67f8bfe43018fc725

Comments