MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3ff905f1ffd2f431a5395635a33252a815b6e9b82681276e4916942fc84c2b7. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3ff905f1ffd2f431a5395635a33252a815b6e9b82681276e4916942fc84c2b7
SHA3-384 hash: cde041a78136e9751d6279d1a1c50ff2ad96561d8f0ffa897db19f6077c9769223646136ecb31d7c6dfa4c25e724d195
SHA1 hash: f98c3b3baf041992d96fdf469b6115c24013d3d3
MD5 hash: ccab8f88bb3600e1e534c6c577034d66
humanhash: high-tango-october-georgia
File name:csk_x86
Download: download sample
Signature Mirai
Create hunting rule
File size:116'780 bytes
First seen:2026-03-01 20:26:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dw7whN/occ/tCigPZ0EZBNhTIJDSYXUwl0jSNhqMClNhsEM:dw7whFc/MigPZdthTQDNXiuGHhs
TLSH T14EB36CC4F743D4F2EC4705B05876EB369B32F479192ADA82F3649B3DAC62501DA0A65C
telfhash t1925112fb1aba08e8abd05946e31e6b512d5ed37b196036a242a3cc643357dc141bbc3d
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 :
86
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/0ef9ce08-09b9-4c1e-a399-88ac60064ec1/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69a4a13197feb4afd662f289/reports/3581deeb-3e99-4e1a-bc4d-964e29fc1780/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
103.253.146.163
Number of open files:
0
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e3ff905f1ffd2f431a5395635a33252a815b6e9b82681276e4916942fc84c2b7
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b4184a6d-461d-4fc8-a2b5-2dd9556cc586
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e3ff905f1ffd2f431a5395635a33252a815b6e9b82681276e4916942fc84c2b7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e3ff905f1ffd2f431a5395635a33252a815b6e9b82681276e4916942fc84c2b7/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-01 20:27:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4p7zaxy77uxuggstsvrvumzffkavw3u3qjube5xesfuuf7eeyk3q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260301-y8k2faby9h/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
imsorrydidhejustsayhislastnameisburgur.vietnamddns.com
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/e3ff905f1ffd2f431a5395635a33252a815b6e9b82681276e4916942fc84c2b7

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:unixredflags3
Create hunting rule
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 e3ff905f1ffd2f431a5395635a33252a815b6e9b82681276e4916942fc84c2b7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3788192/
  
Delivery method
Distributed via web download

Comments