MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c8f3746e5682ea28abe8c309fa520cce012c1dcfbf12baccef6216aa2832f50. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c8f3746e5682ea28abe8c309fa520cce012c1dcfbf12baccef6216aa2832f50
SHA3-384 hash: 9571c781d2c9018e0b4e8e0f629298937a32f4c7b40e1cd1cbd725638dcaf600586bdff659a72f6d9e41ed8b90d996c9
SHA1 hash: 0c744462a1e497be52ed1d505952fb63ba58abe6
MD5 hash: 89228deb4c3a70afe0c8c1bed5fb6912
humanhash: seventeen-hot-illinois-crazy
File name:nullnet_load.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:74'832 bytes
First seen:2026-02-16 08:08:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+/OPr5Ca1yuRikC4hESIFkCFUPnAkyCHn9:+arkre3SSoXFinAky
TLSH T1B1739EB6D1685CB4C4404A74B5A8D9B44B137504A2B33FF2CA828F695407EFCF61ABF6
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 :
56
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/ecbb75d5-7c55-420e-9467-9c193b9251f7/
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/6992d0ca981ff1d38a573218/reports/4919fedc-a56d-4de6-ba4b-6000b35c405d/overview
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.dx HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ez HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg
Link:
https://opentip.kaspersky.com/3c8f3746e5682ea28abe8c309fa520cce012c1dcfbf12baccef6216aa2832f50/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cb379fec-39f4-4def-b02c-7a5db5eeae6e
Behavior Graph:
Download SVG
%3 guuid=3b0964b6-1900-0000-3714-c7d839080000 pid=2105 /usr/bin/sudo guuid=b22cf2b8-1900-0000-3714-c7d83f080000 pid=2111 /tmp/sample.bin guuid=3b0964b6-1900-0000-3714-c7d839080000 pid=2105->guuid=b22cf2b8-1900-0000-3714-c7d83f080000 pid=2111 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/56ce05b5-54ea-4764-a8e3-70f57c3dfec3
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3c8f3746e5682ea28abe8c309fa520cce012c1dcfbf12baccef6216aa2832f50
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3c8f3746e5682ea28abe8c309fa520cce012c1dcfbf12baccef6216aa2832f50/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3c8f3746e5682ea28abe8c309fa520cce012c1dcfbf12baccef6216aa2832f50
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-16 08:10:46 UTC
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hshtorxfnaxkfcv6rqyj7jjaztqbfqo47pysxlgo6yqwviudf5ia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux upx
Link:
https://tria.ge/reports/260216-j2brvshy6e/
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/3c8f3746e5682ea28abe8c309fa520cce012c1dcfbf12baccef6216aa2832f50

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
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 3c8f3746e5682ea28abe8c309fa520cce012c1dcfbf12baccef6216aa2832f50

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3778702/
  
Delivery method
Distributed via web download

Comments