MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86a98b0a9d3b4cba259ace302a120d0ed77561198f3e6a17b855f4ebd4bbbb50. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86a98b0a9d3b4cba259ace302a120d0ed77561198f3e6a17b855f4ebd4bbbb50
SHA3-384 hash: d59652af5eee623155585c17127fbf270c0831303b78161a24b49ff1a3e5c58dfda7b76a268b7ff4f6ec28dae3a5a078
SHA1 hash: 550fefb4ef0d83bb9ce864ae5550a2c0517f3a32
MD5 hash: 8c1753f1e623b2f86696ff8c977cc2ab
humanhash: zebra-lion-black-lamp
File name:nz.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:47'024 bytes
First seen:2026-08-04 01:12:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:xW/211RfNpnT98qYlOuPzPbKSWRatqLs0HY41EFmpN1IpC7w/e6WEnbcuyD7UHQo:ffHNsOWbKSWRcqg0HY41EFIN1IpC7wvj
TLSH T12523F1F9B2E7FBD4E8B6307C60EA751F5C6014AA6A084DD71ED0F06B44ACF953838061
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) :47'024 bytes
File size (de-compressed) :108'180 bytes
Format:linux/i386
Unpacked file: 15e1643dc4b7fc906a73a77c4acbedd5c7dabfca19a2433d49e4ed75c73c624a

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/86e9a1dc-5264-4456-940f-3486c5ef6550/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Runs as daemon
Opens a port
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dropper masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6a713cb1e68b14a600054fc1/reports/60d07f8a-3eea-42a6-8d0c-0f4ad56c71bc/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/86a98b0a9d3b4cba259ace302a120d0ed77561198f3e6a17b855f4ebd4bbbb50
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-03T23:17:00Z UTC
Last seen:
2026-08-05T20:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/86a98b0a9d3b4cba259ace302a120d0ed77561198f3e6a17b855f4ebd4bbbb50/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f943108d-eb1e-49a9-b599-ca6978c78ec7
Behavior Graph:
Download SVG
%3 guuid=fb291b96-1900-0000-0458-3902e7080000 pid=2279 /usr/bin/sudo guuid=c975d998-1900-0000-0458-3902e8080000 pid=2280 /tmp/sample.bin net guuid=fb291b96-1900-0000-0458-3902e7080000 pid=2279->guuid=c975d998-1900-0000-0458-3902e8080000 pid=2280 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c975d998-1900-0000-0458-3902e8080000 pid=2280->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3f6b839a-1900-0000-0458-3902ea080000 pid=2282 /tmp/sample.bin guuid=c975d998-1900-0000-0458-3902e8080000 pid=2280->guuid=3f6b839a-1900-0000-0458-3902ea080000 pid=2282 clone guuid=e2d479cb-1a00-0000-0458-3902d10a0000 pid=2769 /tmp/sample.bin guuid=c975d998-1900-0000-0458-3902e8080000 pid=2280->guuid=e2d479cb-1a00-0000-0458-3902d10a0000 pid=2769 clone guuid=360481cb-1a00-0000-0458-3902d20a0000 pid=2770 /tmp/sample.bin net send-data zombie guuid=c975d998-1900-0000-0458-3902e8080000 pid=2280->guuid=360481cb-1a00-0000-0458-3902d20a0000 pid=2770 clone guuid=2a54989b-1900-0000-0458-3902eb080000 pid=2283 /tmp/sample.bin guuid=3f6b839a-1900-0000-0458-3902ea080000 pid=2282->guuid=2a54989b-1900-0000-0458-3902eb080000 pid=2283 clone guuid=dbb3a99b-1900-0000-0458-3902ec080000 pid=2284 /tmp/sample.bin dns net send-data zombie guuid=3f6b839a-1900-0000-0458-3902ea080000 pid=2282->guuid=dbb3a99b-1900-0000-0458-3902ec080000 pid=2284 clone guuid=dbb3a99b-1900-0000-0458-3902ec080000 pid=2284->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 198B 50d412d1-ca07-54a6-8dc5-f96b7f280548 s3o65awrf56.net:69 guuid=dbb3a99b-1900-0000-0458-3902ec080000 pid=2284->50d412d1-ca07-54a6-8dc5-f96b7f280548 send: 4B guuid=360481cb-1a00-0000-0458-3902d20a0000 pid=2770->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 825B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=360481cb-1a00-0000-0458-3902d20a0000 pid=2770->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cb05a784-bead-48b6-ab35-e7c940ee92c3
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/86a98b0a9d3b4cba259ace302a120d0ed77561198f3e6a17b855f4ebd4bbbb50
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/86a98b0a9d3b4cba259ace302a120d0ed77561198f3e6a17b855f4ebd4bbbb50/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-04 01:13:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q2uywcu5hnglujm2zyycueqnb3lxkyizr47guf5ykx2oxvf3xnia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260804-bk8q9sek7v/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
s3o65awrf56.net
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/86a98b0a9d3b4cba259ace302a120d0ed77561198f3e6a17b855f4ebd4bbbb50

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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 86a98b0a9d3b4cba259ace302a120d0ed77561198f3e6a17b855f4ebd4bbbb50

(this sample)

Mirai

elf 15e1643dc4b7fc906a73a77c4acbedd5c7dabfca19a2433d49e4ed75c73c624a

  
Dropping
SHA256 15e1643dc4b7fc906a73a77c4acbedd5c7dabfca19a2433d49e4ed75c73c624a
  
Dropping
MD5 69fd7c6757727b1ab54e083d5839fd65
  
URLhaus
https://urlhaus.abuse.ch/url/3892496/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3892506/
  
URLhaus
https://urlhaus.abuse.ch/url/3893007/
  
URLhaus
https://urlhaus.abuse.ch/url/3892221/

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