MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0259864d33c9763d4c44b2448c2cb7ea50d3b41f4b878a79bf5e840ae8d3df32. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0259864d33c9763d4c44b2448c2cb7ea50d3b41f4b878a79bf5e840ae8d3df32
SHA3-384 hash: caf56cf988778eb5bc25802c8f4024f9cbad59d1bdc3d11d6abc9370c99e81d79a010a1752e2d2ef8022ca04a561791e
SHA1 hash: 47badd1b0476392323d0603daf4ffc24b581e685
MD5 hash: f7614c44ca9309cd6e8e291280fdf1c2
humanhash: carolina-alaska-blossom-river
File name:nsharm7
Download: download sample
Signature Mirai
Create hunting rule
File size:100'084 bytes
First seen:2025-12-02 17:23:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:4Ei3Sbr5qJljay/rvWWDvL/cDXhlpQbub:4v3kYjjay/rvWWbLuXvpQbub
TLSH T18CA30805B9819F12D4C621BAFAAF414933136FBCE3FA7101DD20AF6427CA9DB0E76512
telfhash t158d09792cf8c43aca6c2c46fc24ab60608bcbca17b4028378428e00ac9221e0380e308
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
27
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Gathering data
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/57f46560-fcd7-41f1-bc6b-5be9d45862ea
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1824717
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sends malformed DNS queries
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824717 Sample: nsharm7.elf Startdate: 02/12/2025 Architecture: LINUX Score: 92 22 mirai.48101.online. [malformed] 2->22 24 ihatemylife.racist.black. [malformed] 2->24 26 103 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Uses known network protocols on non-standard ports 2->34 9 nsharm7.elf 2->9         started        signatures3 36 Sends malformed DNS queries 24->36 process4 process5 11 nsharm7.elf 9->11         started        14 nsharm7.elf 9->14         started        signatures6 38 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->38 16 nsharm7.elf 11->16         started        18 nsharm7.elf 14->18         started        process7 process8 20 nsharm7.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0259864d33c9763d4c44b2448c2cb7ea50d3b41f4b878a79bf5e840ae8d3df32
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0259864d33c9763d4c44b2448c2cb7ea50d3b41f4b878a79bf5e840ae8d3df32/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-02 17:06:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ajmymtjtzf3d2tcewjciylfx5jinhna7jodyu6n7l2cav2gt34za._file
Result
Malware family:
hailbot
Create hunting rule
Score:
  10/10
Tags:
family:hailbot discovery
Link:
https://tria.ge/reports/251202-vyvaksvpe1/
Behaviour
Reads runtime system information
Changes its process name
Renames itself
Contacts a large (66670) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7355719-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/44eb435f-ccd8-43c9-8d56-35307e955cd5
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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
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 0259864d33c9763d4c44b2448c2cb7ea50d3b41f4b878a79bf5e840ae8d3df32

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3723468/
  
Delivery method
Distributed via web download

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