MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b05e0cf549a9b5ffbd82768b980ae32d623101bcfadda74e6aff1cf506ae8d9. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b05e0cf549a9b5ffbd82768b980ae32d623101bcfadda74e6aff1cf506ae8d9
SHA3-384 hash: bf64af0c9b539c8fca69b1d4799d4d1d9583bcd8935b3468ba07a94bc5bdca411ba6d10fe02b8b0b3fa2332c474077de
SHA1 hash: bffae29424f8bd2097fca8e9097d838bc33b0984
MD5 hash: 4235f4d83c50bc4f02413ad3ebb7220d
humanhash: eight-sixteen-delta-london
File name:SecuriteInfo.com.Linux.Siggen.9999.5137.17432
Download: download sample
Signature Mirai
Create hunting rule
File size:229'992 bytes
First seen:2025-11-18 22:58:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:dVnLEAXtF1UL40o8fsfEUrtnbLqFUwCPbbcuSC:nnXUL45tnH0UWxC
TLSH T19624C84E6F218F7DF7A886344BB74A24975D23D622E1D584D1ECD2105F2029E682FFB8
telfhash t17841d61c09b913b4a2656c9d44adff26d6a334df7e171c238a51e46ef729f439d10c08
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 13f4ed17b34f9588145b5f806abb7b5c6882f2f7d2b1b88284dc7552036bf2e1
File size (compressed) :71'356 bytes
File size (de-compressed) :229'992 bytes
Format:linux/mips
Packed file: 13f4ed17b34f9588145b5f806abb7b5c6882f2f7d2b1b88284dc7552036bf2e1

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/691cfa46e68d9822a37c70b0/reports/d6d1b267-b47b-4521-b22c-649466d3d81f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
37
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1b05e0cf549a9b5ffbd82768b980ae32d623101bcfadda74e6aff1cf506ae8d9
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-18T20:48:00Z UTC
Last seen:
2025-11-18T21:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1b05e0cf549a9b5ffbd82768b980ae32d623101bcfadda74e6aff1cf506ae8d9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fabda222-1739-43d9-b220-b845149721b7
Behavior Graph:
Download SVG
%3 guuid=9c35a295-1900-0000-9e11-86278c0b0000 pid=2956 /usr/bin/sudo guuid=66d85599-1900-0000-9e11-8627950b0000 pid=2965 /tmp/sample.bin guuid=9c35a295-1900-0000-9e11-86278c0b0000 pid=2956->guuid=66d85599-1900-0000-9e11-8627950b0000 pid=2965 execve guuid=4701899a-1900-0000-9e11-8627980b0000 pid=2968 /usr/bin/dash guuid=66d85599-1900-0000-9e11-8627950b0000 pid=2965->guuid=4701899a-1900-0000-9e11-8627980b0000 pid=2968 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/01ee1c55-4604-4d44-9d38-a45de30c16a2
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1816574
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b05e0cf549a9b5ffbd82768b980ae32d623101bcfadda74e6aff1cf506ae8d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b05e0cf549a9b5ffbd82768b980ae32d623101bcfadda74e6aff1cf506ae8d9/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 22:59:20 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dmc6bt2utknv766ye5ultafogllcgea3z6w5u5hgv7y46udk5dmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251118-2yjbms1lc1/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/df24d397-8b2c-4870-bbb3-b57820808895
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/1b05e0cf549a9b5ffbd82768b980ae32d623101bcfadda74e6aff1cf506ae8d9

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 13f4ed17b34f9588145b5f806abb7b5c6882f2f7d2b1b88284dc7552036bf2e1

Mirai

elf 1b05e0cf549a9b5ffbd82768b980ae32d623101bcfadda74e6aff1cf506ae8d9

(this sample)

  
Dropped by
SHA256 13f4ed17b34f9588145b5f806abb7b5c6882f2f7d2b1b88284dc7552036bf2e1
  
Dropped by
MD5 c0d1ac1720b72e8c96ffb1510f459caf
  
URLhaus
https://urlhaus.abuse.ch/url/3711512/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3711579/
  
URLhaus
https://urlhaus.abuse.ch/url/3712750/

Comments