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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 921a2da9d9dcdd01ad367b1ebf7e0d1a30c8876f8a855af537c08e89cffc372c. 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: 7


Intelligence 7 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 921a2da9d9dcdd01ad367b1ebf7e0d1a30c8876f8a855af537c08e89cffc372c
SHA3-384 hash: d5906785100bb43a58bf8fd6dbaac8339a29efe91dfdceb3a8a247b044253874ddfa5ccb5a2cb1561eb578aa04347fc8
SHA1 hash: 59d59808aed8f684e797a48d06c692dccfe55da2
MD5 hash: 559d61e48f2220db1799d80643e1b6a9
humanhash: stream-cola-pizza-table
File name:SecuriteInfo.com.Linux.Rootkit.420.24687.8269
Download: download sample
Signature Mirai
Create hunting rule
File size:1'095'360 bytes
First seen:2026-09-19 09:42:23 UTC
Last seen:2026-09-20 02:35:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:3H4eZcjg5GGYO5XjfVf9yj1gAEsBkAqaqMiY1QTT3nga5hi62rR7/wIoudskwva:nOo5Xj914gSvqc0ng9VwIpskwv
TLSH T172356C5DFE4F3C47D2C6F23DDB4A83E47127B099D62311A721C1020DE6C99AD8B6299E
telfhash t17aa0120218c0814801b7e7214c84034920424833e81a3d511f0cdd8104100080248866
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 SecuriteInfoCom
Tags:elf mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
68
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Rootkit.420.24687.8269.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm gcc
Link:
https://www.filescan.io/uploads/6aae5934e7f06d74b7d4deae/reports/17f7b6a4-01ef-42b9-b57c-25fe324d267c/overview
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2026-09-19T08:34:00Z UTC
Last seen:
2026-09-21T04:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/921a2da9d9dcdd01ad367b1ebf7e0d1a30c8876f8a855af537c08e89cffc372c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/def8a2ea-7b62-46a7-a09e-71470f644495
Behavior Graph:
Download SVG
%3 guuid=96b2910c-1f00-0000-b24c-301e4d0a0000 pid=2637 /usr/bin/sudo guuid=97b6a90f-1f00-0000-b24c-301e510a0000 pid=2641 /tmp/sample.bin guuid=96b2910c-1f00-0000-b24c-301e4d0a0000 pid=2637->guuid=97b6a90f-1f00-0000-b24c-301e510a0000 pid=2641 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8cb3a633-f43d-43c5-9b31-7113bb2693f2
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/921a2da9d9dcdd01ad367b1ebf7e0d1a30c8876f8a855af537c08e89cffc372c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/921a2da9d9dcdd01ad367b1ebf7e0d1a30c8876f8a855af537c08e89cffc372c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-19 09:43:50 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sinc3koz3toqdljwpmpl67qndiymrb3prkcvv5jxychitt74g4wa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260919-lp1lka1y7r/
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/921a2da9d9dcdd01ad367b1ebf7e0d1a30c8876f8a855af537c08e89cffc372c

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: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 921a2da9d9dcdd01ad367b1ebf7e0d1a30c8876f8a855af537c08e89cffc372c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3918791/
  
Delivery method
Distributed via web download

Comments