MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81962dbb7118f5b588f9e00f4e11e1842589d54857b861c8e8e9ef15e992a1cc. 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: 8


Intelligence 8 IOCs YARA 14 File information Comments
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SHA256 hash: 81962dbb7118f5b588f9e00f4e11e1842589d54857b861c8e8e9ef15e992a1cc
SHA3-384 hash: 9306184114cf8a26fcb72062a1f666fb60b3887447fc5ee786d9e6dfaafd0a2655c7aed06bfb5021c8d96bed227e746f
SHA1 hash: ee47f695775afc1548b7f469ac5c8725dddcd6de
MD5 hash: facd0d7cc77d255ce12e5939817af8ee
humanhash: oscar-one-lemon-victor
File name:xd.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:734'056 bytes
First seen:2026-08-05 06:05:27 UTC
Last seen:2026-08-05 10:46:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:92X5S1+YnjHHz5powG1+hIiAQcpmKXfB/E89jn0uPiMTtM1VNJe9NA9c/rv+Anjk:H9/ZW5ZLUPgIzG6SlDOiJElHVT
TLSH T1C3F44B02EF445FEBC46ECD70893DC30715FDA9C752C5667A71FC8A8CBA9925A0AD3488
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6976991-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135881-0
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Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136028-0
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Unix.Dropper.Mirai-7136033-0
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Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9807962-0
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Unix.Trojan.Mirai-9808381-0
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Unix.Trojan.Mirai-9858729-0
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Unix.Dropper.Mirai-9977145-0
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Unix.Trojan.Gafgyt-6748839-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Collects information on the CPU
Connection attempt
Kills critical processes
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite botnet CVE-2017-17215 gcc mirai obfuscated
Link:
https://www.filescan.io/uploads/6a72d2bcb5c6d8f2bb1604dc/reports/eb24399f-8831-4b87-ad72-608f29653f4d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-05T02:51:00Z UTC
Last seen:
2026-08-05T05:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/81962dbb7118f5b588f9e00f4e11e1842589d54857b861c8e8e9ef15e992a1cc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/61c7bf5b-454d-474c-9251-c4a960f6f128
Behavior Graph:
Download SVG
%3 guuid=6d9e332f-1900-0000-a85a-e75a0c070000 pid=1804 /usr/bin/sudo guuid=910a9031-1900-0000-a85a-e75a0f070000 pid=1807 /tmp/sample.bin guuid=6d9e332f-1900-0000-a85a-e75a0c070000 pid=1804->guuid=910a9031-1900-0000-a85a-e75a0f070000 pid=1807 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fef268de-96a3-4f92-9dc6-00b8276d4d20
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/81962dbb7118f5b588f9e00f4e11e1842589d54857b861c8e8e9ef15e992a1cc
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/81962dbb7118f5b588f9e00f4e11e1842589d54857b861c8e8e9ef15e992a1cc/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-05 04:26:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qglc3o3rdd23lchz4ahu4epbqqsytvkik64gdshi5hxrl2msuhga._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/260805-gtmhaaee89/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads CPU attributes
Reads system network configuration
Enumerates active TCP sockets
Deletes itself
Modifies Watchdog functionality
Traces itself
Contacts a large (137342) amount of remote hosts
Creates a large amount of network flows
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/81962dbb7118f5b588f9e00f4e11e1842589d54857b861c8e8e9ef15e992a1cc

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:CP_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
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Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:malwareelf55503
Create hunting rule
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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: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 81962dbb7118f5b588f9e00f4e11e1842589d54857b861c8e8e9ef15e992a1cc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3895694/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3897127/
  
URLhaus
https://urlhaus.abuse.ch/url/3894052/

Comments