MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2255b96ffebe6f6b85dd31ea30f1cc51094ca6d3cc7b0f852c17d13ac29d23d. 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 10 File information Comments
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SHA256 hash: a2255b96ffebe6f6b85dd31ea30f1cc51094ca6d3cc7b0f852c17d13ac29d23d
SHA3-384 hash: e5eac8455459ef633c512f078f7afb8a58658ca6cb0fc394ecffd75fcb8267e585b02cdf19a84ffe35de7e50bcd6a3df
SHA1 hash: a40df81b0a4bf5a0b72c116efb9c5463091dcc58
MD5 hash: 086d680ae7e928980d4425cb78939328
humanhash: foxtrot-high-mockingbird-nebraska
File name:p-p.c-.Sakura
Download: download sample
Signature Mirai
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File size:352'626 bytes
First seen:2025-06-30 11:09:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:yw62uKgKBFOvaoJxK/JedmdUCHF5w+twifIOjVtEauaSojUmLGR92Tnwgq7ngslY:jqKgKBBosCUF5w+twCVtEahSojUmLGRS
TLSH T143743947AB1C0643E0970DF1297F73F087DEE67114E621C2B92EEA8057B3A761226F85
telfhash t18ea16355983d49a9af630d29687d6bf31597a12532e2be28ff26ccc0445f01df514d0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
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Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30420.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32134.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
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Unix.Trojan.Gafgyt-6981154-0
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Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Trojan.Tsunami-6981163-0
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Unix.Trojan.Gafgyt-6981165-0
Create hunting rule

Unix.Trojan.Mirai-6981169-0
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Unix.Dropper.Mirai-7135935-0
Create hunting rule

Unix.Dropper.Mirai-7135940-0
Create hunting rule

Unix.Dropper.Mirai-7135945-0
Create hunting rule

Unix.Dropper.Mirai-7135968-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Mirai-7688276-0
Create hunting rule

Unix.Proxy.Mirai-7844054-0
Create hunting rule

Unix.Trojan.Gafgyt-9396656-0
Create hunting rule

Unix.Dropper.Gafgyt-9762292-0
Create hunting rule

Unix.Trojan.Gafgyt-9762295-0
Create hunting rule

Unix.Trojan.Mirai-9847812-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6862741537c343677947b5f2linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Kills processes
Creating a file
Sets a written file as executable
Manages services
Collects information on the CPU
Connection attempt
Changes the time when the file was created, accessed, or modified
Writes files to system directory
Deletes a system binary file
Replaces system binary files
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d8eccef4-7c1c-486e-89a0-6f2ff58830e1
Behavior Graph:
Download SVG
%3 guuid=69e547db-1800-0000-7ce1-bcbf9b0b0000 pid=2971 /usr/bin/sudo guuid=9be8f5dd-1800-0000-7ce1-bcbfa50b0000 pid=2981 /tmp/sample.bin guuid=69e547db-1800-0000-7ce1-bcbf9b0b0000 pid=2971->guuid=9be8f5dd-1800-0000-7ce1-bcbfa50b0000 pid=2981 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6b88def1-9b39-48c5-ad7b-85b50ec9bbca
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1725455
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains symbols with names commonly found in malware
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Opens /proc/net/* files useful for finding connected devices and routers
Protects files from modification
Sample deletes itself
Uses dynamic DNS services
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1725455 Sample: p-p.c-.Sakura.elf Startdate: 30/06/2025 Architecture: LINUX Score: 100 46 btorgbds.duckdns.org 2->46 48 169.254.169.254, 80 USDOSUS Reserved 2->48 50 3 other IPs or domains 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for dropped file 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 60 3 other signatures 2->60 8 p-p.c-.Sakura.elf 2->8         started        signatures3 58 Uses dynamic DNS services 46->58 process4 file5 40 /usr/lib/.sfzrdKpr, ELF 8->40 dropped 42 /root/.bashrc, ASCII 8->42 dropped 44 /root/.bash_profile, ASCII 8->44 dropped 70 Drops invisible ELF files 8->70 72 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 8->72 74 Opens /proc/net/* files useful for finding connected devices and routers 8->74 12 p-p.c-.Sakura.elf sh 8->12         started        14 p-p.c-.Sakura.elf sh 8->14         started        16 p-p.c-.Sakura.elf sh 8->16         started        18 64 other processes 8->18 signatures6 process7 process8 20 sh cp 12->20         started        24 sh cp 14->24         started        26 sh cp 16->26         started        28 sh dd 18->28         started        30 sh dd 18->30         started        32 sh dd 18->32         started        34 59 other processes 18->34 file9 36 /usr/sbin/init, ELF 20->36 dropped 62 Writes identical ELF files to multiple locations 20->62 64 Drops files in suspicious directories 20->64 38 /usr/bin/systemctl, ELF 26->38 dropped 66 Protects files from modification 34->66 68 Sample deletes itself 34->68 signatures10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2255b96ffebe6f6b85dd31ea30f1cc51094ca6d3cc7b0f852c17d13ac29d23d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2255b96ffebe6f6b85dd31ea30f1cc51094ca6d3cc7b0f852c17d13ac29d23d/
Threat name:
Linux.Backdoor.Gafgyt
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Status:
Malicious
First seen:
2025-06-30 11:40:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uisvxfx75ptpnoc52mpkgdy4yuijjstnhtd3b6csyf6rhlbj2i6q._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250630-nr82tsdl4w/
Malware Config
C2 Extraction:
239.255.255.250:1900
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Trojan.Gafgyt-6981154-0
YARA:
botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/b93bb202-3809-4f4a-9739-9f267d683e5c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a2255b96ffebe6f6b85dd31ea30f1cc51094ca6d3cc7b0f852c17d13ac29d23d

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:ach_202503_elf_Mirai
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Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_dayzddos
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Author:NDA0E
Description:dayzddos botnet
Rule name:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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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 a2255b96ffebe6f6b85dd31ea30f1cc51094ca6d3cc7b0f852c17d13ac29d23d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3571107/
  
Delivery method
Distributed via web download

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