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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6638810e3911d6166fecff84da5041994e0fd7d0ae2f302eb603a79c42cb8fef. 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



Threat unknown


Vendor detections: 4


Intelligence 4 IOCs YARA 4 File information Comments

SHA256 hash: 6638810e3911d6166fecff84da5041994e0fd7d0ae2f302eb603a79c42cb8fef
SHA3-384 hash: a72d58a5dbe8a9c9d4b9d12b55addacee7209b300c1ed494cc32667011b6c931440003beded98fc2ac7d10ceadcbd214
SHA1 hash: aed343c0cee9440dc1710cb6756a76b8d5ae5af1
MD5 hash: 3c559ad8c1edebac820686288166e407
humanhash: echo-oxygen-tango-island
File name:6638810e3911d6166fecff84da5041994e0fd7d0ae2f302eb603a79c42cb8fef
Download: download sample
File size:98'444 bytes
First seen:2026-09-15 08:17:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pxpJNlEYvXndUt/afLuZmVelu9eoCtcCCzNbC4RWC0CQFW3RLlNCzgb0OmfPI:phNlHuBafLeBtfCzpta8xlBIOP
TLSH T136A3124AFF359D0ADB0008A327DA9E9ECC6D7B6A46DBB4B46DC2A48F57900C97C53204
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 GAYINT_DOT_ORG
Tags:cowrie elf honeypot mips

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
US US
Vendor Threat Intelligence
No detections
Status:
terminated
Behavior Graph:
%3 guuid=a8bb4bdd-1c00-0000-7a73-469dd1080000 pid=2257 /usr/bin/sudo guuid=0f0249e1-1c00-0000-7a73-469dd3080000 pid=2259 /tmp/sample.bin guuid=a8bb4bdd-1c00-0000-7a73-469dd1080000 pid=2257->guuid=0f0249e1-1c00-0000-7a73-469dd3080000 pid=2259 execve
Threat name:
Linux.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-08-31 00:35:51 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
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:ELF_IoT_DVR_Botnet_Hama_UPX
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Packer_Patched_UPX_62e11c64
Author:Elastic Security
Reference:https://cujo.com/upx-anti-unpacking-techniques-in-iot-malware/
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

elf 6638810e3911d6166fecff84da5041994e0fd7d0ae2f302eb603a79c42cb8fef

(this sample)

  
Delivery method
Distributed via web download

Comments