MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ca4b5afd66233bd10a41fd11bcd56554283e945c461e2fd9f5673df4bcebbeb3. 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: 9
| SHA256 hash: | ca4b5afd66233bd10a41fd11bcd56554283e945c461e2fd9f5673df4bcebbeb3 |
|---|---|
| SHA3-384 hash: | f41bd85fbac1738b729dff39e98a05d1b40628758f72c94ca65b110fa7b00b0b20ce17f5032423f3c5245b3b07e861e8 |
| SHA1 hash: | f6090e43029dea6989d06ada66658db53476caf8 |
| MD5 hash: | 6e13260aebc6cea2c840653d614b22f4 |
| humanhash: | michigan-zulu-kentucky-alabama |
| File name: | ca4b5afd66233bd10a41fd11bcd56554283e945c461e2fd9f5673df4bcebbeb3 |
| Download: | download sample |
| Signature | Mirai |
| File size: | 93'219 bytes |
| First seen: | 2026-09-07 10:00:13 UTC |
| Last seen: | Never |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 1536:Dt6ZI/oyG1oPxVWEsRT1M+LX1JP2krW6ipEf8zCSmKcIr5cjwhhiLG:4ZifG1oPK3RT1M+LXfPDEOERmTIr5cUr |
| TLSH | T1A7933AC5E746C6F3C8830BB202A7A66A4A31F93A5A2B4F19F31D3CF4AB538C87115755 |
| telfhash | t1fd21208562fe8a286ff21928acbc43b11595262362457f30af1ec5c4453b006b965e8f |
| 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 |  EnthecSolutions |
| Tags: | elf enthec mirai |
Intelligence
File Origin
# of uploads :
1
# of downloads :
62
Origin country :
CAVendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sets a written file as executable
Creating a file
Manages services
Runs as daemon
Kills processes
Launching a process
Connection attempt
Kills critical processes
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
gafgyt gcc mirai tsunami
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-01T04:41:00Z UTC
Last seen:
2026-09-07T08:57:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Trojan.LnxGafgyt
Status:
Malicious
First seen:
2026-09-01 14:39:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
gafgyt
Score:
10/10
Tags:
family:gafgyt botnet discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Reads system routing table
Schedules an At job
Malware Config
C2 Extraction:
64.89.160.222:65481
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
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: | ach_202503_elf_Mirai |
|---|---|
| Author: | abuse.ch |
| Description: | Detects Mirai 'TSource' ELF files |
| 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_IoT_Persistence_Hunt |
|---|---|
| Author: | 4r4 |
| Description: | Hunts for ELF files with persistence and download capabilities |
| Rule name: | ELF_Toriilike_persist |
|---|---|
| Author: | 4r4 |
| Description: | Detects Torii IoT Botnet (stealthier Mirai alternative) |
| Reference: | Identified via researched data |
| Rule name: | enterpriseapps2 |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Enterprise apps |
| Rule name: | Linux_Gafgyt_Generic |
|---|---|
| Author: | albertzsigovits |
| Description: | Generic Approach to Mirai/Gafgyt samples |
| Rule name: | linux_generic_ipv6_catcher |
|---|---|
| Author: | @_lubiedo |
| Description: | ELF samples using IPv6 addresses |
| Rule name: | Linux_Trojan_Gafgyt_1b2e2a3a |
|---|---|
| Author: | Elastic Security |
| Rule name: | Linux_Trojan_Gafgyt_9127f7be |
|---|---|
| Author: | Elastic Security |
| Rule name: | Mal_LNX_Gafgyt_Botnet_ELF |
|---|---|
| Author: | Phatcharadol Thangplub |
| Description: | Use to detect Gafgyt botnet, and there variants. |
| Rule name: | setsockopt |
|---|---|
| Author: | Tim Brown @timb_machine |
| Description: | Hunts for setsockopt() red flags |
| Rule name: | TH_Generic_MassHunt_Linux_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Generic Linux malware mass-hunt rule - 2026 |
| Reference: | https://cyfare.net/ |
| 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.
No further information available
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