MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab4454e6726ed09e3045755d53d4168e30b74fb5c3f2fb82d472789b65059075. 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: 11


Intelligence 11 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab4454e6726ed09e3045755d53d4168e30b74fb5c3f2fb82d472789b65059075
SHA3-384 hash: a411388f1243fc1db746819d78187476c3b613955265e8c90dfe9e949799aa5aab41c5717190b4f5fc8bf4a75ba1b088
SHA1 hash: eff52fe8230b3f36bdcaa88de85eb406bc5a31a3
MD5 hash: ae9d59f279825ac72faa73cdedb67b35
humanhash: avocado-fanta-double-saturn
File name:frost.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:59'724 bytes
First seen:2025-12-22 05:52:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:laDooe4KY0eEbe1tQLrqo+UcfdatyRpM1S1bVBrHFynfkYC4otnqWCvCdsw64:laJm/UKNcfoqp7BMkYkttCvCdt6
TLSH T12E438E26E41A9EA4C4464234B4548EF41F23F1C583632EB75FE282B25053DACF919FF9
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29228.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Dropper.Mirai-7136488-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet masquerade mirai
Link:
https://www.filescan.io/uploads/6948dccae8abb702f805994b/reports/840935ca-f7a2-4168-a798-38c16faf3fc0/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T02:59:00Z UTC
Last seen:
2025-12-22T05:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ew HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Gafgyt.x HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.fg
Link:
https://opentip.kaspersky.com/ab4454e6726ed09e3045755d53d4168e30b74fb5c3f2fb82d472789b65059075/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ce9bd9a4-9b94-4ba3-bbb6-bda537b570ba
Behavior Graph:
Download SVG
%3 guuid=7c6b08e6-1600-0000-a5a8-451668100000 pid=4200 /usr/bin/sudo guuid=9502b6e7-1600-0000-a5a8-45166e100000 pid=4206 /tmp/sample.bin guuid=7c6b08e6-1600-0000-a5a8-451668100000 pid=4200->guuid=9502b6e7-1600-0000-a5a8-45166e100000 pid=4206 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/234bd244-11d5-4d03-b8b5-9ed5ddb778e5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1837417
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837417 Sample: frost.sh4.elf Startdate: 22/12/2025 Architecture: LINUX Score: 100 18 securecameoutgay.ddns.net 2->18 20 197.190.103.243 zain-asGH Ghana 2->20 22 99 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 32 3 other signatures 2->32 8 frost.sh4.elf 2->8         started        signatures3 30 Uses dynamic DNS services 18->30 process4 process5 10 frost.sh4.elf 8->10         started        process6 12 frost.sh4.elf 10->12         started        14 frost.sh4.elf 10->14         started        16 frost.sh4.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ab4454e6726ed09e3045755d53d4168e30b74fb5c3f2fb82d472789b65059075
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ab4454e6726ed09e3045755d53d4168e30b74fb5c3f2fb82d472789b65059075/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ab4454e6726ed09e3045755d53d4168e30b74fb5c3f2fb82d472789b65059075
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 05:53:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vncfjztsn3ij4mcfovovhvawryylot5vypzpxawuoj4jwzifsb2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251222-glht5avrfv/
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Dropper.Mirai-7135965-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_0bce98a2 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/5c7f42e7-da56-4d37-9a08-150bbb0dc2f3
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/ab4454e6726ed09e3045755d53d4168e30b74fb5c3f2fb82d472789b65059075

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 ab4454e6726ed09e3045755d53d4168e30b74fb5c3f2fb82d472789b65059075

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3738390/
  
Delivery method
Distributed via web download

Comments