MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8f15043ded2f18bef1ec19d1fbee187ec0321f7aae18bdf7dc04fb09de9a754. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8f15043ded2f18bef1ec19d1fbee187ec0321f7aae18bdf7dc04fb09de9a754
SHA3-384 hash: 186f37be983c5d93ec54318700a726142269c2701e9d7bdd99c3c13d4ab0f4141ecde309d6593e15a84e1a3390e93164
SHA1 hash: 54ff0ef3c7710fa5f116496c1b59ded36b5dae13
MD5 hash: d200e6e5f531e5db8d18af40b97a5fc1
humanhash: helium-jig-chicken-sierra
File name:mipsel.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:115'500 bytes
First seen:2025-10-26 23:01:54 UTC
Last seen:2025-10-27 20:17:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:m5sONan+gF8JMCp3UKN17Wwi/hv+my7bRYOYIFe/KwV4/pZrkJZTOU5SAJ/lE18X:ksYLzUKN17WVJvMOK//p2m0Jg8cv
TLSH T1DEB30809AFA10EFBEC6FDD3706E90B0529CC655B22B83B767574D428F54A24B0AD3874
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 :
2
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Mounts file systems
Creates directories in a temporary directory
Sets a written file as executable
Creating a file
Creating a file in the %temp% directory
Creating a file in the %temp% subdirectories
Deleting a recently created file
Connection attempt
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android bash lolbin mirai
Link:
https://www.filescan.io/uploads/68fea891c85c5c569736aff2/reports/e4fe428d-a274-4a29-9787-9acbfd3654a7/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-26T17:45:00Z UTC
Last seen:
2025-10-27T00:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c8f15043ded2f18bef1ec19d1fbee187ec0321f7aae18bdf7dc04fb09de9a754/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c354d0cb-8b7b-4757-b697-871f88da5c3d
Behavior Graph:
Download SVG
%3 guuid=a8ba4a26-1900-0000-4c16-c0b3ad0b0000 pid=2989 /usr/bin/sudo guuid=bb1a0928-1900-0000-4c16-c0b3b40b0000 pid=2996 /tmp/sample.bin guuid=a8ba4a26-1900-0000-4c16-c0b3ad0b0000 pid=2989->guuid=bb1a0928-1900-0000-4c16-c0b3b40b0000 pid=2996 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e899bdd2-10fd-44ea-95d5-60afd9ec33bc
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1802149
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802149 Sample: mipsel.uhavenobotsxd.elf Startdate: 27/10/2025 Architecture: LINUX Score: 52 35 94.154.35.153, 6969 SELECTELRU Ukraine 2->35 37 109.202.202.202, 80 INIT7CH Switzerland 2->37 39 4 other IPs or domains 2->39 41 Multi AV Scanner detection for submitted file 2->41 9 mipsel.uhavenobotsxd.elf 2->9         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        16 165 other processes 2->16 signatures3 process4 signatures5 43 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->43 18 mipsel.uhavenobotsxd.elf 9->18         started        21 mipsel.uhavenobotsxd.elf 9->21         started        process6 file7 29 /tmp/.taunt, POSIX 18->29 dropped 31 /tmp/.mock, POSIX 18->31 dropped 33 /tmp/.broken_shell, POSIX 18->33 dropped 23 mipsel.uhavenobotsxd.elf 18->23         started        25 mipsel.uhavenobotsxd.elf 18->25         started        process8 process9 27 mipsel.uhavenobotsxd.elf 23->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8f15043ded2f18bef1ec19d1fbee187ec0321f7aae18bdf7dc04fb09de9a754
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c8f15043ded2f18bef1ec19d1fbee187ec0321f7aae18bdf7dc04fb09de9a754/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-26 22:41:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zdyvaq662lyyx3y6ygor7pxbq7wagipxvlqyxx35ybh3bhpju5ka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai discovery
Link:
https://tria.ge/reports/251026-21fcrsvnay/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8e62b4d4-3820-48eb-817d-4ffabe6abb14
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/c8f15043ded2f18bef1ec19d1fbee187ec0321f7aae18bdf7dc04fb09de9a754

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 c8f15043ded2f18bef1ec19d1fbee187ec0321f7aae18bdf7dc04fb09de9a754

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686381/
  
Delivery method
Distributed via web download

Comments