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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5513e73c83074342c5fc43ca2c6aa1db59b94bbbe564642106e3680e99de4eb. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5513e73c83074342c5fc43ca2c6aa1db59b94bbbe564642106e3680e99de4eb
SHA3-384 hash: eebd5c2c56b2787c0f8da514b2dc3ccb2ce4f862255c58a893459f3ea9737371a3b7d514387741f35e33a4f9b69815f9
SHA1 hash: a3d98b44cd687b707733412670063b3457cd6e6f
MD5 hash: 48fd2df951d5082a4a6fb4047cedb521
humanhash: bakerloo-hamper-victor-princess
File name:b5513e73c83074342c5fc43ca2c6aa1db59b94bbbe564642106e3680e99de4eb.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:1'065'216 bytes
First seen:2026-09-21 18:03:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:u6XF33xPncH4BgOaQQWvwhwyiq1ngl/vgUxwHnKDky:u6lxA4BgdQQbJ1glHgUxwHLy
TLSH T14F356B633731CF65E315C67009F3CA527AD524A31AE24096B36CC3283A61A6D6D6FFE4
telfhash t15ea002161885c61d573b9f189ce9064610831c33fc6d3d665e5cde558525405065cca7
Magika elf
Reporter whack_sh
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Agent-7158340-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Collects information on the CPU
Opens a port
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash evasive gcc javac lolbin
Link:
https://www.filescan.io/uploads/6ab171990d0046c7893794c4/reports/96996eca-6702-4c76-9b55-18e185b8df61/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-21T16:08:00Z UTC
Last seen:
2026-09-21T18:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b5513e73c83074342c5fc43ca2c6aa1db59b94bbbe564642106e3680e99de4eb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c0efa11f-a342-43c0-b23d-321b0e9c1a1a
Behavior Graph:
Download SVG
%3 guuid=aef4668b-1700-0000-35c7-5f12210d0000 pid=3361 /usr/bin/sudo guuid=994b3a8d-1700-0000-35c7-5f122a0d0000 pid=3370 /tmp/sample.bin guuid=aef4668b-1700-0000-35c7-5f12210d0000 pid=3361->guuid=994b3a8d-1700-0000-35c7-5f122a0d0000 pid=3370 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0bd0fc3d-e88f-4084-94d5-a729e8093ab7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5513e73c83074342c5fc43ca2c6aa1db59b94bbbe564642106e3680e99de4eb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b5513e73c83074342c5fc43ca2c6aa1db59b94bbbe564642106e3680e99de4eb/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-21 18:04:31 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wvit446igb2dilc7yq6kfrvkdw2zxff3xzlemqqqny3ib2m54tvq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260921-wnmy7avx6q/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads CPU attributes
Abuse Elevation Control Mechanism: Sudo and Sudo Caching
Deletes log files
Enumerates running processes
Schedules an At job
Uses Polkit to run commands
File and Directory Permissions Modification
OS Credential Dumping
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/b5513e73c83074342c5fc43ca2c6aa1db59b94bbbe564642106e3680e99de4eb

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Hunt_DVR_Exploit_CommandInjection
Create hunting rule
Author:Serhii Kocherhan
Description:Detects common shell command injection signatures and payloads associated with DVR/NVR exploitation
Rule name:iot_req_metachar
Create hunting rule
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:test_rule_vldslv
Create hunting rule
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b5513e73c83074342c5fc43ca2c6aa1db59b94bbbe564642106e3680e99de4eb

(this sample)

  
Delivery method
Distributed via web download

Comments