MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75ce382bba5a8d4f4baae671d2c809c435ca4e834795a755c882001a86bdef5f. 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


Gafgyt


Vendor detections: 11


Intelligence 11 IOCs YARA 9 File information Comments
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SHA256 hash: 75ce382bba5a8d4f4baae671d2c809c435ca4e834795a755c882001a86bdef5f
SHA3-384 hash: 055710c9b2ba7b1c1a5f0f4f73d0c3806ec60af4b5e626d68ec9f8a1b180b87996d433e5bec1ceef750ad403b0616a89
SHA1 hash: a617779c3fe603cb725bde30674f33ccc6f83e60
MD5 hash: 6f64b0b35320db5be2e5f2250ac70b6e
humanhash: mike-october-batman-tennessee
File name:atxhua
Download: download sample
Signature Gafgyt
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File size:195'733 bytes
First seen:2025-05-16 07:59:35 UTC
Last seen:2025-05-16 13:57:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:CYy4aGXq11zXqwL5StNZf1t3aLUUGPN0ibtNf8eNgJs12Jhvc5PsEsEUxxQLaJlj:CdtfLji09x5bhcsoZCQ9gOS1SeX
TLSH T1BF14B9449C645B6FDBE3ABFAF75471CF727646881F833309D3285AB013C16EA9919283
telfhash t17d31ff5279f6492d6bf3682858ac47611556b9227321afb4bf5e81908933002b871f8e
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 :
3
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
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Unix.Trojan.Gafgyt-6981154-0
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Unix.Trojan.Tsunami-6981155-0
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Unix.Trojan.Mirai-6981169-0
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Unix.Dropper.Mirai-7135940-0
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Unix.Dropper.Mirai-7135945-0
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Unix.Dropper.Mirai-7135946-0
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Unix.Dropper.Mirai-7136011-0
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Unix.Dropper.Mirai-7136072-0
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Unix.Dropper.Mirai-7139223-0
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Unix.Dropper.Mirai-7139232-0
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Unix.Trojan.Gafgyt-7643791-0
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Unix.Proxy.Mirai-7844054-0
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Unix.Trojan.Tsunami-9396652-0
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Unix.Dropper.Gafgyt-9762292-0
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Unix.Trojan.Gafgyt-9775803-0
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Unix.Trojan.Mirai-10004218-0
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Unix.Trojan.Mirai-10033529-0
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Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6826f0d5e16384d6a704e9c8linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/6826f0a6c609634bd7c54615/reports/369e422d-1d8f-4a70-9348-3979d88125cf/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
153
Number of processes launched:
11
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/75ce382bba5a8d4f4baae671d2c809c435ca4e834795a755c882001a86bdef5f
Behaviour
Firewall Changes
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 92.112.125.62:23
UDP botnet C2(s):
not identified
Malware family:
Gafgyt
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c27d753c-0010-4878-b66a-fda12853bf89
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1691706
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Sample is potentially a Mirai botnet sample
Tries to stop the "iptables" service
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1691706 Sample: atxhua.elf Startdate: 16/05/2025 Architecture: LINUX Score: 100 73 92.112.125.62, 23, 49196 UKRTELNETUA Ukraine 2->73 75 34.243.160.129, 42478, 443 AMAZON-02US United States 2->75 77 34.254.182.186, 443 AMAZON-02US United States 2->77 83 Found malware configuration 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Antivirus / Scanner detection for submitted sample 2->87 89 4 other signatures 2->89 13 atxhua.elf 2->13         started        16 dash rm 2->16         started        18 dash rm 2->18         started        signatures3 process4 signatures5 91 Opens /proc/net/* files useful for finding connected devices and routers 13->91 20 atxhua.elf 13->20         started        process6 process7 22 atxhua.elf 20->22         started        process8 24 atxhua.elf 22->24         started        process9 26 atxhua.elf sh 24->26         started        28 atxhua.elf sh 24->28         started        30 atxhua.elf sh 24->30         started        32 10 other processes 24->32 process10 34 sh service systemctl 26->34         started        37 sh rm 28->37         started        39 sh service systemctl 30->39         started        41 sh rm 32->41         started        43 sh rm 32->43         started        45 sh rm 32->45         started        47 5 other processes 32->47 signatures11 79 Tries to stop the "iptables" service 34->79 49 service 34->49         started        51 service basename 34->51         started        53 service basename 34->53         started        55 service systemctl 34->55         started        81 Sample deletes itself 37->81 57 service 39->57         started        59 service basename 39->59         started        61 service basename 39->61         started        63 service systemctl 39->63         started        process12 process13 65 service systemctl 49->65         started        67 service sed 49->67         started        69 service systemctl 57->69         started        71 service sed 57->71         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/75ce382bba5a8d4f4baae671d2c809c435ca4e834795a755c882001a86bdef5f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75ce382bba5a8d4f4baae671d2c809c435ca4e834795a755c882001a86bdef5f/
Threat name:
Linux.Trojan.Gafgyt
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Status:
Malicious
First seen:
2025-05-16 08:00:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oxhdqk52lkgu6s5k4zy5fsajyq24utudi6k2ovoiqiabvbv555pq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Link:
https://tria.ge/reports/250516-jv77gszscw/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads CPU attributes
Reads system network configuration
Deletes log files
Enumerates running processes
Reads system routing table
Deletes Audit logs
Deletes system logs
Flushes firewall rules
Writes DNS configuration
Malware Config
C2 Extraction:
92.112.125.62:23
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/75ce382bba5a8d4f4baae671d2c809c435ca4e834795a755c882001a86bdef5f

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:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Gafgyt_Generic
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Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
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Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b9a9d04b
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Author:Elastic Security
Rule name:NET
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Author:malware-lu
Rule name:RANSOMWARE
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Author:ToroGuitar
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

Gafgyt

elf 75ce382bba5a8d4f4baae671d2c809c435ca4e834795a755c882001a86bdef5f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3544700/
  
Delivery method
Distributed via web download

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