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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f1975a84c2596220ab35fff4627ff8f2300a36dc53d30a700addd72b00f1367. 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: 9


Intelligence 9 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f1975a84c2596220ab35fff4627ff8f2300a36dc53d30a700addd72b00f1367
SHA3-384 hash: b57bbd30605a76dff60bf829c23621106be3a8a50d2064713366928582383af347338f12c86f97c88c896ba9d967a2fe
SHA1 hash: cd0e61a1923a09c7ea59009620b7bfb234878536
MD5 hash: 04797521d7ffa74273f96f65a2fc7c77
humanhash: chicken-arizona-mango-sixteen
File name:bot.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:1'014'306 bytes
First seen:2026-09-27 06:31:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:+WmNVQHYP+SmAC+MqR9p4Wrii7j657yD/hGnmn:KdM4DmUj657yDAmn
TLSH T176254C55F890DF63C9C46B7AFA5E82A833234778C3D7720699148B343B97A1F0B3A645
telfhash t1a1a012171044c50d46274f044ca5020100421833e8593d561f0caa00802100002188da
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10004218-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Creating a file in the %temp% directory
Locks files
Collects information on the CPU
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 bash evasive gcc javac lolbin masquerade rust
Link:
https://www.filescan.io/uploads/6ab8b86e637c84850a83c159/reports/3a506179-381b-409e-a1af-58c24dd05380/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-27T04:39:00Z UTC
Last seen:
2026-09-27T05:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3f1975a84c2596220ab35fff4627ff8f2300a36dc53d30a700addd72b00f1367/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7d18e44a-31f2-4278-b582-a73ade542040
Behavior Graph:
Download SVG
%3 guuid=02985491-1c00-0000-1938-016fc40b0000 pid=3012 /usr/bin/sudo guuid=6747da95-1c00-0000-1938-016fcd0b0000 pid=3021 /tmp/sample.bin guuid=02985491-1c00-0000-1938-016fc40b0000 pid=3012->guuid=6747da95-1c00-0000-1938-016fcd0b0000 pid=3021 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4948fd7d-29cc-4314-9602-cecc511b99d9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f1975a84c2596220ab35fff4627ff8f2300a36dc53d30a700addd72b00f1367
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3f1975a84c2596220ab35fff4627ff8f2300a36dc53d30a700addd72b00f1367/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-09-27 06:32:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4mxlkcmewlcecvtl77umj77r4rqbi3nyu6tbjyavxoxfmapcntq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery
Link:
https://tria.ge/reports/260927-hapzqsaf26/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Reads CPU attributes
Checks hardware identifiers (DMI)
Enumerates running processes
Reads MAC address of network interface
File and Directory Permissions Modification
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/3f1975a84c2596220ab35fff4627ff8f2300a36dc53d30a700addd72b00f1367

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:ELF_Mirai
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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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 3f1975a84c2596220ab35fff4627ff8f2300a36dc53d30a700addd72b00f1367

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3918808/
  
Delivery method
Distributed via web download

Comments