MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1805c66fe8ba9a6394697213cf19bf607e832cc028578f39f29f20009a0186b. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1805c66fe8ba9a6394697213cf19bf607e832cc028578f39f29f20009a0186b
SHA3-384 hash: 3ebda1bf708cb7eac810767cbdc05858e36c40759b11fc3bb4b71e40875939da6bbf1a9a574f7c10ce630147103db6e0
SHA1 hash: de49090cfcf0ed7b06762e63b3554dcb9e69da68
MD5 hash: fe584f40e1c76c8e36e079edf75c378d
humanhash: kilo-jersey-butter-north
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:88'976 bytes
First seen:2026-03-04 15:09:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:NmIPkOH+4XRIg6h+Mhd9uYMNSFXGlLW1sMw2Eua2PlHXLRgPPXN:YIPkOe4Xeg6h+Wd9uYMNSFpmMw/uHPNS
TLSH T10B933981F94B84F6D8474830406BF33F9E32E1B94071C65EFFAADE25EA63542A11639D
telfhash t14131b3fa1a6e1dd9abd49802920e2f303d0e637b515472e241f3a835265fe8150fad3d
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 e7c1477285d0a1e3df2c1921ccf25f94f306c355061945da7ff2e23acfbc8bda
File size (compressed) :43'364 bytes
File size (de-compressed) :88'976 bytes
Format:linux/i386
Packed file: e7c1477285d0a1e3df2c1921ccf25f94f306c355061945da7ff2e23acfbc8bda

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
NL NL
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/ffcc2a9b-4087-4a9e-ad34-98f25555b02e/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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

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

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

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

Unix.Trojan.Mirai-10017298-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69a84b5dcd25bfe1dfe0371c/reports/62a1d00a-26e9-453c-b971-027eec07e540/overview
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b1805c66fe8ba9a6394697213cf19bf607e832cc028578f39f29f20009a0186b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6cac6e65-3927-40b3-8ea3-03c68e87e494
Behavior Graph:
Download SVG
%3 guuid=ecde35b6-1800-0000-ffaa-c7f7d9090000 pid=2521 /usr/bin/sudo guuid=fda54ab8-1800-0000-ffaa-c7f7dd090000 pid=2525 /tmp/sample.bin net guuid=ecde35b6-1800-0000-ffaa-c7f7d9090000 pid=2521->guuid=fda54ab8-1800-0000-ffaa-c7f7dd090000 pid=2525 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=fda54ab8-1800-0000-ffaa-c7f7dd090000 pid=2525->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f8ed92c3-1800-0000-ffaa-c7f7f8090000 pid=2552 /tmp/sample.bin zombie guuid=fda54ab8-1800-0000-ffaa-c7f7dd090000 pid=2525->guuid=f8ed92c3-1800-0000-ffaa-c7f7f8090000 pid=2552 clone guuid=501097c3-1800-0000-ffaa-c7f7f9090000 pid=2553 /tmp/sample.bin net send-data zombie guuid=fda54ab8-1800-0000-ffaa-c7f7dd090000 pid=2525->guuid=501097c3-1800-0000-ffaa-c7f7f9090000 pid=2553 clone guuid=0fa74de4-1800-0000-ffaa-c7f7610a0000 pid=2657 /tmp/sample.bin zombie guuid=f8ed92c3-1800-0000-ffaa-c7f7f8090000 pid=2552->guuid=0fa74de4-1800-0000-ffaa-c7f7610a0000 pid=2657 clone guuid=501097c3-1800-0000-ffaa-c7f7f9090000 pid=2553->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 425B 0bd2861c-c581-5f99-9a4b-2c43b3f89c4e 87.121.84.47:9772 guuid=501097c3-1800-0000-ffaa-c7f7f9090000 pid=2553->0bd2861c-c581-5f99-9a4b-2c43b3f89c4e send: 38B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8d9f226a-f8c1-43c7-b83c-45ce7420b878
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1805c66fe8ba9a6394697213cf19bf607e832cc028578f39f29f20009a0186b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1805c66fe8ba9a6394697213cf19bf607e832cc028578f39f29f20009a0186b/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b1805c66fe8ba9a6394697213cf19bf607e832cc028578f39f29f20009a0186b
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-04 15:10:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgafyzx6rou2mokgs4qtz4m36yd6qmwmakcxr447fhzaacnadbvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery linux
Link:
https://tria.ge/reports/260304-sj7k9acy5z/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Traces itself
Malware Config
C2 Extraction:
okokokokokdsahvf.govnet.vip
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.73
Link:
https://yomi.yoroi.company/submissions/b1805c66fe8ba9a6394697213cf19bf607e832cc028578f39f29f20009a0186b

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
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_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 e7c1477285d0a1e3df2c1921ccf25f94f306c355061945da7ff2e23acfbc8bda

Mirai

elf b1805c66fe8ba9a6394697213cf19bf607e832cc028578f39f29f20009a0186b

(this sample)

  
Dropped by
SHA256 e7c1477285d0a1e3df2c1921ccf25f94f306c355061945da7ff2e23acfbc8bda
  
URLhaus
https://urlhaus.abuse.ch/url/3781093/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 bc535acffb0e2ff2a780a5ed9918058a

Comments