MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ddfc434ed42759bb027f8aa7ba857e1955a462000d7f128b8f2987995864e4eb. 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: 10


Intelligence 10 IOCs YARA 14 File information Comments

SHA256 hash: ddfc434ed42759bb027f8aa7ba857e1955a462000d7f128b8f2987995864e4eb
SHA3-384 hash: ce9ee6f1a3dc13eee5cea01dca6a52f60746273d060bf6f5618cf237076c12cd74998c15c7c0ce658a9e885ef1e618fd
SHA1 hash: 5820f36c43394c42807045dce087fd68cd72ec75
MD5 hash: addddd198dd0a396b85c6cb91caf64a4
humanhash: eleven-arizona-leopard-minnesota
File name:x86_64
Download: download sample
Signature Mirai
File size:145'736 bytes
First seen:2026-07-29 19:21:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:qm73/ShoBu/N99181+A1vlzkYsmEq3jQELBKwlua4TEM:QiF1zrfJX4nTEM
TLSH T1D0E35B17B5C190FEC8D9D1B88BEAF626DA33B4291134721E27C86F2B2E4DE205F5D650
telfhash t1d851deb13ea92c4471e3b63ab306e9a55c760a1519e031d2deb3b8e5af137840e72437
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b14e42aa75e85d5e0d14e831bf7988f0e235cb5e1d48255a637dac7548e4a4e6
File size (compressed) :58'084 bytes
File size (de-compressed) :145'736 bytes
Format:linux/amd64
Packed file: b14e42aa75e85d5e0d14e831bf7988f0e235cb5e1d48255a637dac7548e4a4e6

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dropper mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
74
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-07-29T17:14:00Z UTC
Last seen:
2026-07-29T23:36:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=8805792c-1b00-0000-82cb-39fb1d090000 pid=2333 /usr/bin/sudo guuid=4c19762e-1b00-0000-82cb-39fb22090000 pid=2338 /tmp/sample.bin guuid=8805792c-1b00-0000-82cb-39fb1d090000 pid=2333->guuid=4c19762e-1b00-0000-82cb-39fb22090000 pid=2338 execve guuid=ffd01f2f-1b00-0000-82cb-39fb23090000 pid=2339 /tmp/sample.bin zombie guuid=4c19762e-1b00-0000-82cb-39fb22090000 pid=2338->guuid=ffd01f2f-1b00-0000-82cb-39fb23090000 pid=2339 clone guuid=c8c8412f-1b00-0000-82cb-39fb24090000 pid=2340 /tmp/sample.bin delete-file net send-data zombie guuid=ffd01f2f-1b00-0000-82cb-39fb23090000 pid=2339->guuid=c8c8412f-1b00-0000-82cb-39fb24090000 pid=2340 clone 43107d06-e1b8-559a-8721-01616c7cb4c1 83.168.69.141:9482 guuid=c8c8412f-1b00-0000-82cb-39fb24090000 pid=2340->43107d06-e1b8-559a-8721-01616c7cb4c1 send: 21B guuid=28b9602f-1b00-0000-82cb-39fb26090000 pid=2342 /tmp/sample.bin zombie guuid=c8c8412f-1b00-0000-82cb-39fb24090000 pid=2340->guuid=28b9602f-1b00-0000-82cb-39fb26090000 pid=2342 clone guuid=9cf5662f-1b00-0000-82cb-39fb27090000 pid=2343 /tmp/sample.bin guuid=28b9602f-1b00-0000-82cb-39fb26090000 pid=2342->guuid=9cf5662f-1b00-0000-82cb-39fb27090000 pid=2343 clone guuid=bd9a6f2f-1b00-0000-82cb-39fb28090000 pid=2344 /tmp/sample.bin guuid=28b9602f-1b00-0000-82cb-39fb26090000 pid=2342->guuid=bd9a6f2f-1b00-0000-82cb-39fb28090000 pid=2344 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Malicious sample detected (through community Yara rule)
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1949766 Sample: x86_64.elf Startdate: 29/07/2026 Architecture: LINUX Score: 64 24 83.168.69.141, 36634, 36636, 36638 SKYPASS-ASPL Poland 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 10 x86_64.elf 2->10         started        signatures3 process4 process5 12 x86_64.elf 10->12         started        process6 14 x86_64.elf 12->14         started        signatures7 32 Sample deletes itself 14->32 17 x86_64.elf 14->17         started        process8 process9 19 x86_64.elf 17->19         started        22 x86_64.elf 17->22         started        signatures10 30 Deletes system log files 19->30
Threat name:
Linux.Trojan.FlyLegitBot
Status:
Malicious
First seen:
2026-07-29 20:10:27 UTC
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery linux
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Enumerates running processes
Deletes itself
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
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_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
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.

Web download

Mirai

elf ddfc434ed42759bb027f8aa7ba857e1955a462000d7f128b8f2987995864e4eb

(this sample)

  
Delivery method
Distributed via web download

Comments