MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f209dea57a3d2f3893f667c042c7839e2af18283725eb9c615737cbe6d6c24db. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: f209dea57a3d2f3893f667c042c7839e2af18283725eb9c615737cbe6d6c24db
SHA3-384 hash: 31bc77653c1aede655e86a7037fdf1dc2d6ff5670eb955fa376714f60b10c9cd8f3b921b64db0332078ef94f961758c3
SHA1 hash: ff0f1fc847b2a620f34a24e7dbdbb2380292b6f6
MD5 hash: 356bcbb87ff364e578c4d22dbb29e47a
humanhash: spaghetti-harry-michigan-harry
File name:x86_64
Download: download sample
Signature Mirai
File size:60'464 bytes
First seen:2026-01-20 10:37:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qAAOMOlAyupzupm2WHx/ar5YZqmY5SgTeoZ:qDOMMphWHYr5ynY5jqoZ
TLSH T13F435B23698090FDC4D9C3745B6FA21AEA33B07E1135B25E27E47E267D8BE301B19A45
telfhash t1e8214c72391a1ce0f1fbfa33a702e52858641e6401e472e5d9f768fbd6907c41974477
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 mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-20T08:17:00Z UTC
Last seen:
2026-01-20T20:26:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9cfe2f1e-2100-0000-59f6-70b24b0a0000 pid=2635 /usr/bin/sudo guuid=c4813420-2100-0000-59f6-70b2530a0000 pid=2643 /tmp/sample.bin guuid=9cfe2f1e-2100-0000-59f6-70b24b0a0000 pid=2635->guuid=c4813420-2100-0000-59f6-70b2530a0000 pid=2643 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Threat name:
Linux.PUA.Gafgyt
Status:
Malicious
First seen:
2026-01-20 10:39:02 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access discovery linux
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads process memory
Enumerates running processes
Renames itself
Verdict:
Unknown
Tags:
trojan gafgyt mirai
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Mirai_1cb033f3
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_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1cb033f3
Author:Elastic Security
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 f209dea57a3d2f3893f667c042c7839e2af18283725eb9c615737cbe6d6c24db

(this sample)

  
Delivery method
Distributed via web download

Comments