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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b85aeefa96b7f8258acacfad690ea448ebe811508cb3d2ee39bda7f37af5956d. 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 16 File information Comments
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SHA256 hash: b85aeefa96b7f8258acacfad690ea448ebe811508cb3d2ee39bda7f37af5956d
SHA3-384 hash: a3c4aa0cca4ef521cff81762a175db844f73a75c230611b5c986b8bb8aca914c8ffafaed7d838930150529f1f96a5578
SHA1 hash: 7f8241b1d61b6251fabfb5f28656b4a94046ae40
MD5 hash: 3311094fb8aed839764292884782c10d
humanhash: artist-oven-failed-oregon
File name:b85aeefa96b7f8258acacfad690ea448ebe811508cb3d2ee39bda7f37af5956d
Download: download sample
Signature Mirai
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File size:1'092'568 bytes
First seen:2026-10-21 20:47:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:fds94QCJEbw2WLu8WJ7rqnk7pPt7C+Oq:FKYi3jpZrxPt7P
TLSH T153358E5AF95E3C47D2D6E37D9F4AC3B0A22BB190C32351677982032C94C5AECCBB1599
telfhash t13a11ab354b6055264791ce00d8de6363212cca6a9a0dfebbe9704a4c21010fed527c8f
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 c2hunter
Tags:elf gafgyt mirai wraith

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-9.UNOFFICIAL
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Unix.Dropper.Mirai-7135928-0
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Unix.Dropper.Mirai-9977145-0
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Unix.Trojan.Mirai-10027280-0
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Unix.Trojan.Mirai-10056451-0
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Unix.Trojan.Mirai-7135981-0
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Unix.Trojan.Mirai-9970440-0
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YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Creating a file in the %temp% directory
Sends data to a server
Changes access rights for a file
Launching a process
Connection attempt
Opens a port
Manages services
Creating a file
Receives data from a server
Sets a written file as executable
Changes access rights for a written file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Kills critical processes
Creates or modifies files to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai rust
Link:
https://www.filescan.io/uploads/6ad9250e216bdb702e85696b/reports/fff091fc-2019-4aa2-8a34-effb1ddb3c17/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-10-21T18:55:00Z UTC
Last seen:
2026-10-22T03:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b85aeefa96b7f8258acacfad690ea448ebe811508cb3d2ee39bda7f37af5956d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eb419dd8-c867-4c2d-999b-e67bae4a4ac7
Behavior Graph:
Download SVG
%3 guuid=564c979b-1600-0000-ee8d-208f580e0000 pid=3672 /usr/bin/sudo guuid=d034d99d-1600-0000-ee8d-208f690e0000 pid=3689 /tmp/sample.bin guuid=564c979b-1600-0000-ee8d-208f580e0000 pid=3672->guuid=d034d99d-1600-0000-ee8d-208f690e0000 pid=3689 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e8d03c75-7653-4877-a06e-57a39d656f77
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b85aeefa96b7f8258acacfad690ea448ebe811508cb3d2ee39bda7f37af5956d
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/b85aeefa96b7f8258acacfad690ea448ebe811508cb3d2ee39bda7f37af5956d/
Threat name:
Linux.Backdoor.Gafgyt
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Status:
Malicious
First seen:
2026-10-21 20:48:20 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xbno56uww74clcwkz6wwsdvejdv6qekqrsz5f3rzxwt7g6xvsvwq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/261021-zlh41awtc1/
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/b85aeefa96b7f8258acacfad690ea448ebe811508cb3d2ee39bda7f37af5956d

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
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
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Author:s1ckb017
Rule name:ldpreload
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Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
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Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Trojan_Mirai_0bce98a2
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Author:Elastic Security
Rule name:Linux_Trojan_Mirai_449937aa
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Author:Elastic Security
Rule name:LIN_Malware_Unknown_ForgeAuto_0daebbb8
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Author:Marjoriefort
Description:Detects Unknown (elf, etat binaire)
Rule name:malwareelf55503
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Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
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Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MIRAI_OHSHIT_payload
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Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
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Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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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.

  
Link
http://85.215.73.250:8080/bins/kworker

Comments