MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b99f0bc191398e1a0d92cd7a722bb1f6e9c3d146b6624053ce8d62e3bd123f16. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments

SHA256 hash: b99f0bc191398e1a0d92cd7a722bb1f6e9c3d146b6624053ce8d62e3bd123f16
SHA3-384 hash: cb15703ee81680c9c01a3f405fe7c12be0c906641288f910aef81d91334e4164c0d1cf857fad700f71b55496e1ed927c
SHA1 hash: b67fd14b8e550e7881931febf36eb790eebbf2a5
MD5 hash: 5febcc4c5c5c7ff936a7d8c7dd636e79
humanhash: spaghetti-early-lion-fillet
File name:dns
Download: download sample
File size:928'648 bytes
First seen:2026-02-08 19:32:34 UTC
Last seen:2026-02-08 20:39:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:x4HZJYctidbHRXDNgkTfNreLNxzXNPZqM0trhayNiBJHXEcyK7eJsF6:xsJ1ANgMFreLPXNBGiB2cb7eJ
TLSH T1A7158D1AB2F2F67CD017C0304BDBCAA14132F07569322D7B26C4DA343E9ADE91769B65
telfhash t19fb092988812580806838e30d8ee44896c266543dd48a9822979e1ab2070448eb29129
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Hacktool.Flooder
Status:
Malicious
First seen:
2026-02-08 19:33:43 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Hacktool_Flooder_e63396f4
Author:Elastic Security
Rule name:malwareelf55503
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

elf b99f0bc191398e1a0d92cd7a722bb1f6e9c3d146b6624053ce8d62e3bd123f16

(this sample)

  
Delivery method
Distributed via web download

Comments