MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acfcabaf7efea0585edaa36b830ca0346b7de8801c5c3994420cb7c68fec4d82. 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: acfcabaf7efea0585edaa36b830ca0346b7de8801c5c3994420cb7c68fec4d82
SHA3-384 hash: 04440c0b3bd15396ae558db50ca2be2d19543cbfdaa516e96199e471e61d0c902c34c23f787c963381546195ca75623f
SHA1 hash: 25c1a6a52aafaf86ec270a9b914641d9a114dcee
MD5 hash: 4a5a627c6f5c9d39dbc74e66ab52f330
humanhash: connecticut-grey-moon-moon
File name:xd.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:738'432 bytes
First seen:2026-08-07 14:25:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:bCprkAdiJbjHDw5rgmOtY/4iAEGKoWRstBTNffcp+aIBxXP89Pf2SjDPwbG6xNK9:b3I8E1I34i28HeEULxymNVDgfC
TLSH T11BF45B02FF446FEBC46FCD70892DC35B14EDA98756C1A27971FC4A8CBA5965A0EC3488
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 abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6976991-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Sends data to a server
Connection attempt
Runs as daemon
Collects information on the CPU
Creating a file
Traces processes
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Kills critical processes
Deleting of the original file
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm gcc masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6a75eb167de74cd30aafb2f5/reports/1b9f03c7-8652-4493-a862-6700bf7c2f6b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-06T20:36:00Z UTC
Last seen:
2026-08-06T22:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/acfcabaf7efea0585edaa36b830ca0346b7de8801c5c3994420cb7c68fec4d82/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4ac8404c-0752-4b63-b6f7-2daf7397bb5c
Behavior Graph:
Download SVG
%3 guuid=5e41c87b-1800-0000-dc71-38914b0d0000 pid=3403 /usr/bin/sudo guuid=0404ae7f-1800-0000-dc71-38914c0d0000 pid=3404 /tmp/sample.bin guuid=5e41c87b-1800-0000-dc71-38914b0d0000 pid=3403->guuid=0404ae7f-1800-0000-dc71-38914c0d0000 pid=3404 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0b4489c4-3889-4cc7-9bba-8108d2b7601e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/acfcabaf7efea0585edaa36b830ca0346b7de8801c5c3994420cb7c68fec4d82
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/acfcabaf7efea0585edaa36b830ca0346b7de8801c5c3994420cb7c68fec4d82/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-07 01:59:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vt6kxl3672qfqxw2unvygdfagrvx32eadrodtfccbs34nd7mjwba._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260807-rrpjzazwhs/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads CPU attributes
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Modifies init.d
Modifies rc script
Deletes itself
Modifies Watchdog functionality
Traces itself
Contacts a large (73334) amount of remote hosts
Creates a large amount of network flows
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/acfcabaf7efea0585edaa36b830ca0346b7de8801c5c3994420cb7c68fec4d82

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
Create hunting rule
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:malwareelf55503
Create hunting rule
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 acfcabaf7efea0585edaa36b830ca0346b7de8801c5c3994420cb7c68fec4d82

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3894052/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3895694/

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