MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7d21bd199ca4115172e17d42bae8a1a3d486307f084c3312408019e010d5f20. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7d21bd199ca4115172e17d42bae8a1a3d486307f084c3312408019e010d5f20
SHA3-384 hash: a55806c22ec9b96b85bfde69417de7d792b767cfd118bdbbfcb5e5f88fda9be3fbf2e4bb8475b6b7ff409c6b3e1b1bdb
SHA1 hash: ca81b72998bbc480d75a2fcc3031510ac2784a43
MD5 hash: a65ccbfac5ac07799f49634f72f26b88
humanhash: table-violet-nebraska-saturn
File name:fvgbh.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:131'344 bytes
First seen:2026-06-01 05:49:51 UTC
Last seen:2026-06-01 15:30:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:TfwjrYa8FQiNnQk13qVqyD76tqk7iD51E06Hh5ZC5M5b2:Yc9OA0E5C5M5b2
TLSH T1CCD38248ED68A73DC3E372FFE75902CE732A1B9877D671258E324A5637C8B95A434120
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.10588.613.15084.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Collects information on the network activity
Sends data to a server
Opens a port
Receives data from a server
Runs as daemon
Substitutes an application name
Traces processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand gcc lolbin masquerade rust
Link:
https://www.filescan.io/uploads/6a1d1da346e44aecc0c7b589/reports/1bef1b59-f441-41ed-ad40-a37fa83f8f23/overview
Verdict:
Clean
File Type:
elf.32.le
First seen:
2026-06-01T04:05:00Z UTC
Last seen:
2026-06-01T13:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c7d21bd199ca4115172e17d42bae8a1a3d486307f084c3312408019e010d5f20/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a53a84f5-63ba-4a0b-a0aa-25a1304e054b
Behavior Graph:
Download SVG
%3 guuid=304ac635-1b00-0000-7324-48e3da0b0000 pid=3034 /usr/bin/sudo guuid=ef0cc837-1b00-0000-7324-48e3e00b0000 pid=3040 /tmp/sample.bin guuid=304ac635-1b00-0000-7324-48e3da0b0000 pid=3034->guuid=ef0cc837-1b00-0000-7324-48e3e00b0000 pid=3040 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a8cad0f4-4ae2-4ee9-af87-a3db592e4328
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c7d21bd199ca4115172e17d42bae8a1a3d486307f084c3312408019e010d5f20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7d21bd199ca4115172e17d42bae8a1a3d486307f084c3312408019e010d5f20/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-31 23:00:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y7jbxumzzjarkfzoc7kcxlukdi6uqyyh6ccmgmjebaaz4ainl4qa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/260601-gjttlsfs2k/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Traces itself
Contacts a large (2970) amount of remote hosts
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
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 c7d21bd199ca4115172e17d42bae8a1a3d486307f084c3312408019e010d5f20

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3856781/
  
Delivery method
Distributed via web download

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