MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ca6e1891af2fccd8f62506b34e095ebb1dd7f76e24447bc1fcad33e72781ae1. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ca6e1891af2fccd8f62506b34e095ebb1dd7f76e24447bc1fcad33e72781ae1
SHA3-384 hash: faaf54305b2db92969f8f39d141fa3e8c2ff90e3c075cb3e2b439e92f7fed0a0b4a0ebf94b79d7bf3d2399b5e9d96249
SHA1 hash: 7aca1e0341b0511804dcefbc6620b05320e54d2f
MD5 hash: 92d3e5fdeef0528e71699639cffaa491
humanhash: comet-london-east-sixteen
File name:Execution.arm5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:117'472 bytes
First seen:2025-11-20 07:02:03 UTC
Last seen:2025-11-20 09:16:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:VHr0Ut7q0dEK52C06uAdq9+Xq7iUm5h9aeqC8NpoQA3llEShM:9rE9+XsLm5h9ae/8NpoQA3llEShM
TLSH T120B30905E8408B27C2D267BBEB9E478E7B3597946F9B332256295DB02FC27483E3D510
telfhash t14221e043a1ba8a192ff389689c7c46e02691a62377407fb0ef5dc1848d37012b839d9b
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
File size (compressed) :41'824 bytes
File size (de-compressed) :117'472 bytes
Format:linux/arm
Packed file: 8213330f513bca063390a73faa73e6133c7b4e69eb05b4be597e94f7bc10eca6

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Unix.Dropper.Mirai-7136029-0
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Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10034904-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/691ebd08419ba6b30e820c8f/reports/f2ca6962-d382-437b-b28b-1c8e1f37e0e7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
157
Number of processes launched:
14
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3ca6e1891af2fccd8f62506b34e095ebb1dd7f76e24447bc1fcad33e72781ae1
Behaviour
Firewall Changes
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-19T00:05:00Z UTC
Last seen:
2025-11-22T04:08:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/3ca6e1891af2fccd8f62506b34e095ebb1dd7f76e24447bc1fcad33e72781ae1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/74c92c52-22b1-4ba2-b9b5-7412f4c28eb9
Behavior Graph:
Download SVG
%3 guuid=5e15d9ba-1900-0000-1e9d-2db4b20c0000 pid=3250 /usr/bin/sudo guuid=4ed45bbe-1900-0000-1e9d-2db4b70c0000 pid=3255 /tmp/sample.bin guuid=5e15d9ba-1900-0000-1e9d-2db4b20c0000 pid=3250->guuid=4ed45bbe-1900-0000-1e9d-2db4b70c0000 pid=3255 execve
Malware family:
Gafgyt
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6c544429-26a8-4366-8a7a-e75640f947bb
Result
Threat name:
Mirai, Gafgyt
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Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1817499
Signature
Antivirus / Scanner detection for submitted sample
Deletes all firewall rules
Detected Mirai
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
Suricata IDS alerts for network traffic
Tries to stop the "iptables" service
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817499 Sample: Execution.arm5.elf Startdate: 20/11/2025 Architecture: LINUX Score: 100 70 176.100.37.194, 282, 39580 INTERCOLO-ASintercoloIP-BackboneDE Germany 2->70 72 34.243.160.129, 443 AMAZON-02US United States 2->72 74 54.217.10.153, 37694, 443 AMAZON-02US United States 2->74 76 Suricata IDS alerts for network traffic 2->76 78 Found malware configuration 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 5 other signatures 2->82 12 Execution.arm5.elf 2->12         started        15 dash rm 2->15         started        17 dash rm 2->17         started        signatures3 process4 signatures5 84 Opens /proc/net/* files useful for finding connected devices and routers 12->84 86 Sample deletes itself 12->86 19 Execution.arm5.elf 12->19         started        process6 process7 21 Execution.arm5.elf 19->21         started        process8 23 Execution.arm5.elf sh 21->23         started        25 Execution.arm5.elf sh 21->25         started        27 Execution.arm5.elf sh 21->27         started        29 10 other processes 21->29 process9 31 sh service systemctl 23->31         started        34 sh iptables 25->34         started        36 sh service systemctl 27->36         started        38 sh rm 29->38         started        40 sh rm 29->40         started        42 sh rm 29->42         started        44 7 other processes 29->44 signatures10 88 Tries to stop the "iptables" service 31->88 46 service 31->46         started        48 service basename 31->48         started        50 service basename 31->50         started        52 service systemctl 31->52         started        90 Deletes all firewall rules 34->90 54 service 36->54         started        56 service basename 36->56         started        58 service basename 36->58         started        60 service systemctl 36->60         started        process11 process12 62 service systemctl 46->62         started        64 service sed 46->64         started        66 service systemctl 54->66         started        68 service sed 54->68         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3ca6e1891af2fccd8f62506b34e095ebb1dd7f76e24447bc1fcad33e72781ae1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ca6e1891af2fccd8f62506b34e095ebb1dd7f76e24447bc1fcad33e72781ae1/
Threat name:
Linux.Network.LightAidra
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Status:
Malicious
First seen:
2025-11-20 07:03:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hstodci26l6m3d3ckbvtjyev5oy5273w4jceppa7zljt44tydlqq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/251120-ht2smswlcq/
Malware Config
C2 Extraction:
176.100.37.194:282
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136029-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/dd47f184-2422-4ced-b6d0-867cc7e08cd1
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/3ca6e1891af2fccd8f62506b34e095ebb1dd7f76e24447bc1fcad33e72781ae1

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_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:Qbot_Gafgyt_Bashlite
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
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 3ca6e1891af2fccd8f62506b34e095ebb1dd7f76e24447bc1fcad33e72781ae1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3712343/
  
Delivery method
Distributed via web download

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