MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 043e6c37078a24861d9d886df3398c8a930da701a3f13d1a65acba3adb3ba92b. 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 6 File information Comments

SHA256 hash: 043e6c37078a24861d9d886df3398c8a930da701a3f13d1a65acba3adb3ba92b
SHA3-384 hash: 8ff8d935d2426a8ee741eacfb38fe37cb3b8192cce3b2a58c0efc14b10e62e90ada6e191e1dec6fee953fd2c825dccc1
SHA1 hash: 5e9775cb88f9278604e5f6ae7bbc7f638f325562
MD5 hash: c39eb100d7867ca81882390ac31f277c
humanhash: foxtrot-oven-fourteen-comet
File name:i686
Download: download sample
Signature Gafgyt
File size:80'697 bytes
First seen:2024-12-06 15:06:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:x39YCcP0zWbAtWb4WomRV7Ut31gaBlBir81Je53:dmrP0GAtz7q6lY81M3
TLSH T13E733A86E353C0B2C8431B7101AB973E4330FD625726AE1AE75CBEB49A339C5745672E
telfhash t19601d001b2fc491417f74234acbc47a42995680391a77c369f4cd3c0813b74a551dedf
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Mirai, Gafgyt
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Signature
Contains symbols with names commonly found in malware
Detected Mirai
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1570182 Sample: i686.elf Startdate: 06/12/2024 Architecture: LINUX Score: 92 21 154.216.18.82, 36292, 36294, 36296 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->21 23 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->23 25 2 other IPs or domains 2->25 27 Suricata IDS alerts for network traffic 2->27 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 4 other signatures 2->33 8 i686.elf 2->8         started        11 dash rm 2->11         started        13 dash cut 2->13         started        15 8 other processes 2->15 signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 17 i686.elf 8->17         started        process6 process7 19 i686.elf 17->19         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2024-12-06 16:07:22 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt linux rootkit
Behaviour
Loads a kernel module
Malware Config
C2 Extraction:
154.216.18.82:9999
Verdict:
Malicious
Tags:
trojan mirai Unix.Dropper.Mirai-7139232-0
YARA:
Linux_Trojan_Mirai_3a56423b
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

Gafgyt

elf 043e6c37078a24861d9d886df3398c8a930da701a3f13d1a65acba3adb3ba92b

(this sample)

  
Delivery method
Distributed via web download

Comments