MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00c1ea4dcc447da03be41da9c55839f043a7298b99e4e91ff0d801aa445e3e0f. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments
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SHA256 hash: 00c1ea4dcc447da03be41da9c55839f043a7298b99e4e91ff0d801aa445e3e0f
SHA3-384 hash: b48ce2750bd737980e4fa7597ce8ff0378aff68277a18fcdddd3f7f6a7018167edb44798b79177d4d0369e4c6e081cf4
SHA1 hash: 91aacb05e05d8b8d62795c2c91078202dc0bdeb4
MD5 hash: d37112bc749d38edc0cce1544676c4c1
humanhash: diet-enemy-sodium-oscar
File name:katrina
Download: download sample
Signature Mirai
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File size:155'072 bytes
First seen:2025-09-17 10:15:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:uA481qtPCevUgLvk5rOEybgjGEbOXWjzXT91glgm0/be8ZsuFD4+Mz:nzUtPCevUvSEyb0DbOWjnjm0/be8Zsus
TLSH T189E31A53F900DFABF00AD6B200D35A24B671EE664E531567B21B3963ED761D8283BF84
telfhash t1cf4166529d7887242ff79928acad87731212662353767f72af75c4cc54220b0e539d4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
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Sanesecurity.Malware.30541.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6981989-0
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Unix.Dropper.Mirai-7139229-0
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Unix.Downloader.Mirai-7340346-0
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Unix.Trojan.Gafgyt-7782058-0
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Unix.Trojan.Mirai-9940650-0
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Unix.Trojan.Mirai-10018298-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/68ca8a4f73287948292d254d/reports/63f0d0c4-5369-4ff4-849e-25db52a334aa/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-17T08:28:00Z UTC
Last seen:
2025-09-17T08:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/00c1ea4dcc447da03be41da9c55839f043a7298b99e4e91ff0d801aa445e3e0f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/91f28e6b-c919-411e-a62b-82690f6ff2ca
Behavior Graph:
Download SVG
%3 guuid=53ccce60-1900-0000-6827-7bf900100000 pid=4096 /usr/bin/sudo guuid=c6779f63-1900-0000-6827-7bf906100000 pid=4102 /tmp/sample.bin guuid=53ccce60-1900-0000-6827-7bf900100000 pid=4096->guuid=c6779f63-1900-0000-6827-7bf906100000 pid=4102 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3a9e00df-6587-4a18-897f-58c5faebdef0
Result
Threat name:
Gafgyt
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Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1779138
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1779138 Sample: katrina.elf Startdate: 17/09/2025 Architecture: LINUX Score: 80 49 206.123.145.140, 56010, 56012, 65481 LEASEWEB-USA-NYC-11US United States 2->49 51 169.254.169.254, 80 USDOSUS Reserved 2->51 53 4 other IPs or domains 2->53 57 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected Gafgyt 2->61 63 2 other signatures 2->63 9 katrina.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 signatures5 65 Opens /proc/net/* files useful for finding connected devices and routers 9->65 18 katrina.elf 9->18         started        20 katrina.elf 9->20         started        22 katrina.elf 9->22         started        process6 process7 24 katrina.elf sh 18->24         started        26 katrina.elf sh 18->26         started        28 katrina.elf sh 18->28         started        32 13 other processes 18->32 30 katrina.elf 20->30         started        process8 34 sh killall 24->34         started        37 sh killall 26->37         started        39 sh killall 28->39         started        41 sh killall 32->41         started        43 sh killall 32->43         started        45 sh killall 32->45         started        47 10 other processes 32->47 signatures9 55 Terminates several processes with shell command 'killall' 34->55
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/00c1ea4dcc447da03be41da9c55839f043a7298b99e4e91ff0d801aa445e3e0f
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/00c1ea4dcc447da03be41da9c55839f043a7298b99e4e91ff0d801aa445e3e0f/
Threat name:
Linux.Backdoor.Gafgyt
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Status:
Malicious
First seen:
2025-09-17 10:15:41 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ada6utomir62ao7edwu4kwbz6bb2okmlthsosh7q3aa2urc6hyhq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250917-mav8zabq7v/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/77aa15fe-dc3d-4f0e-9f6d-972486748843
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/00c1ea4dcc447da03be41da9c55839f043a7298b99e4e91ff0d801aa445e3e0f

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_plaintext_c2
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Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:CP_AllMal_Detector
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Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:generic_IG_stealer
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Author:RE4rensics
Description:Detects stealers that interacts with IG endpoints after stealing IG cookies
Rule name:Linux_Gafgyt_Generic
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Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
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Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
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 00c1ea4dcc447da03be41da9c55839f043a7298b99e4e91ff0d801aa445e3e0f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576539/
  
Delivery method
Distributed via web download

Comments