MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17b2afd64ba59efb0519b4e5e58751373ce7d694fd6659067aa6b2fbf793c0f9. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments

SHA256 hash: 17b2afd64ba59efb0519b4e5e58751373ce7d694fd6659067aa6b2fbf793c0f9
SHA3-384 hash: 032c37bf875612080e6ae2b2fc32fc35e1dc0e7faa2fd590843c6eda1321fbc4a9e60df5c682056b924913a25efa1229
SHA1 hash: 159e0cf23845bcfaa1fad3179170459bff22f68b
MD5 hash: 8415fe7ab11d95f2aab7899bf0ef549f
humanhash: grey-floor-high-six
File name:S3o.arm7
Download: download sample
Signature Mirai
File size:201'655 bytes
First seen:2025-11-21 13:51:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:bJT3wkaBVfunZslJaxTZb1chksNCW90xv3b5M/9PGg:bJrwkaBVuClJaxTZb1chkmf6ju/z
TLSH T1D6144B46EA414E13C4D7137AB6AF4249333297A4D3DB73068D286FB43BC279E0E67645
telfhash t101311072933152266a61d914dcec97b2162dc7071288fe33df35849c141a49ee53bc1f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 adb37a7453e94ac5abe05a0cb8e0922acbd9fe75ab086ebe7d7ac8d48fdcbcdf
File size (compressed) :72'972 bytes
File size (de-compressed) :201'655 bytes
Format:linux/arm
Packed file: adb37a7453e94ac5abe05a0cb8e0922acbd9fe75ab086ebe7d7ac8d48fdcbcdf

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Runs as daemon
Receives data from a server
Opens a port
Changes access rights for a file
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai obfuscated rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T12:05:00Z UTC
Last seen:
2025-11-22T03:34:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=1befa2c4-1700-0000-d5c9-6577640b0000 pid=2916 /usr/bin/sudo guuid=fd1be0c6-1700-0000-d5c9-65776b0b0000 pid=2923 /tmp/sample.bin guuid=1befa2c4-1700-0000-d5c9-6577640b0000 pid=2916->guuid=fd1be0c6-1700-0000-d5c9-65776b0b0000 pid=2923 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818557 Sample: S3o.arm7.elf Startdate: 21/11/2025 Architecture: LINUX Score: 72 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 vcute69.bounceme.net 41.216.189.88, 12121, 60418, 60420 AS40676US South Africa 2->28 30 daisy.ubuntu.com 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 8 dash rm S3o.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 S3o.arm7.elf 8->16         started        18 S3o.arm7.elf 8->18         started        20 S3o.arm7.elf 8->20         started        process6 22 S3o.arm7.elf 16->22         started        24 S3o.arm7.elf 16->24         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-11-21 13:52:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
vcute69.bounceme.net
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 17b2afd64ba59efb0519b4e5e58751373ce7d694fd6659067aa6b2fbf793c0f9

(this sample)

  
Delivery method
Distributed via web download

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