MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 705e51c4eba1bac796a8d80a7bd3c12024f230dbc7c6680eb68e723e5adb00c5. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
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SHA256 hash: 705e51c4eba1bac796a8d80a7bd3c12024f230dbc7c6680eb68e723e5adb00c5
SHA3-384 hash: 9c397f3d9804d22c7db305996440ae49d819050b5ed0b642b40fb44cbee5179976d06e33c2e88bd9287423b738ed0d65
SHA1 hash: 4143e461ca9f1cd0091884bb3855610e7072afcc
MD5 hash: bdbde5ebc3e87846fc90ece273cee95a
humanhash: mirror-orange-harry-december
File name:qtmzbn
Download: download sample
Signature Gafgyt
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File size:189'171 bytes
First seen:2025-05-16 07:59:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ZR+4AGXq11zXqwL5SJNZf1t3aLUUGPNZibtNf8eNgJs12Jhvc5PsEsEUxxQLjJlH:Zce7Iwa9jZxLbV15NooO5Dt0DR1M4X
TLSH T16D04A8449CA45B6FDBE3ABFBF74471CE727646891F833309D3284AF013816EA9919253
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 :
1
# of downloads :
87
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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Unix.Trojan.Mirai-10034904-0
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Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6826f0d34a59e5a2ce051343linux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/6826f0a5bff72ff46b65039a/reports/bcc6dfe0-f49a-49bf-a974-d22b19843426/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/705e51c4eba1bac796a8d80a7bd3c12024f230dbc7c6680eb68e723e5adb00c5
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/9c130a24-868c-47e9-a9a0-4fb1ee55dd30
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1691710
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: 1691710 Sample: qtmzbn.elf Startdate: 16/05/2025 Architecture: LINUX Score: 100 73 92.112.125.62, 23, 42386 UKRTELNETUA Ukraine 2->73 75 109.202.202.202, 80 INIT7CH Switzerland 2->75 77 3 other IPs or domains 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 qtmzbn.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 qtmzbn.elf 13->20         started        process6 process7 22 qtmzbn.elf 20->22         started        process8 24 qtmzbn.elf 22->24         started        process9 26 qtmzbn.elf sh 24->26         started        28 qtmzbn.elf sh 24->28         started        30 qtmzbn.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/705e51c4eba1bac796a8d80a7bd3c12024f230dbc7c6680eb68e723e5adb00c5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/705e51c4eba1bac796a8d80a7bd3c12024f230dbc7c6680eb68e723e5adb00c5/
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=obpfdrhlug5mpfvi3afhxu6beaspemg3y7dgqdvwrzzd4ww3adcq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Link:
https://tria.ge/reports/250516-jv77gszscv/
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/705e51c4eba1bac796a8d80a7bd3c12024f230dbc7c6680eb68e723e5adb00c5

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 705e51c4eba1bac796a8d80a7bd3c12024f230dbc7c6680eb68e723e5adb00c5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3544699/
  
Delivery method
Distributed via web download

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