MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c8d98cd2804722c5f879eb145dc5b9b0e35591c023778195f62d7f5c93d63e4. 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


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 5c8d98cd2804722c5f879eb145dc5b9b0e35591c023778195f62d7f5c93d63e4
SHA3-384 hash: 923c4e69f19f46075c9bb46fa8fe333396035c7e4991efe3fc57f6b610e768a8ff55df09bb61871c5c283b8d1a216f4f
SHA1 hash: 1f36357877a98b382a2cdd2893f81397524413d7
MD5 hash: 06ec0681c342afbc02bce17e8b6eaeb0
humanhash: winner-pennsylvania-colorado-juliet
File name:telnetdd
Download: download sample
Signature Mirai
File size:67'116 bytes
First seen:2026-01-14 19:15:26 UTC
Last seen:2026-01-14 21:20:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:NV48mx4j+ulWM6f1YW8n9U92U+eFkAilAI5NfP3VJuv:Poxy+ul6dYbn9U92UdFleb5NfP3VQv
TLSH T1BD630208B642B5CFD7CA08B07D640FB53F290F9510910885671AE9D98EDDAF2F7425C2
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 gafgyt mirai UPX
File size (compressed) :67'116 bytes
File size (de-compressed) :217'140 bytes
Format:linux/mips
Unpacked file: 73f3f3e2aa1f6843f25f8077c0e539abbe39966dd07fe930f105c30bf8b3641c

Intelligence


File Origin
# of uploads :
3
# of downloads :
122
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-14T17:07:00Z UTC
Last seen:
2026-01-15T12:48:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=00cd1a29-1b00-0000-67b1-aa6cc50c0000 pid=3269 /usr/bin/sudo guuid=1e33df2b-1b00-0000-67b1-aa6cc80c0000 pid=3272 /tmp/sample.bin guuid=00cd1a29-1b00-0000-67b1-aa6cc50c0000 pid=3269->guuid=1e33df2b-1b00-0000-67b1-aa6cc80c0000 pid=3272 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1850853 Sample: telnetdd.elf Startdate: 14/01/2026 Architecture: LINUX Score: 68 15 143.20.185.225, 59398, 80 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->15 17 daisy.ubuntu.com 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Mirai 2->23 25 Sample is packed with UPX 2->25 7 telnetdd.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 telnetdd.elf 7->11         started        13 telnetdd.elf 7->13         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-01-14 19:16:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 5c8d98cd2804722c5f879eb145dc5b9b0e35591c023778195f62d7f5c93d63e4

(this sample)

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