MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9eff5a31d9597921c77598523b1f4eecfdc194508e0d34def6a99bba54900964. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9eff5a31d9597921c77598523b1f4eecfdc194508e0d34def6a99bba54900964
SHA3-384 hash: b9f7f2caa5d51fd2a2c232b750f65410331a6325096ca3101ce35bd98ec0cfedf8c50c726447d61adc6b95de8bec15ec
SHA1 hash: ead988bb238174da50ae4e4d44f072a4a55b5688
MD5 hash: 388af509ef937ae6f21dafb467ed32cf
humanhash: spring-zebra-monkey-sweet
File name:micro.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:51'960 bytes
First seen:2026-05-18 16:49:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:qRx6CKC8TpTtGjkjGgmmKluun/9YF/C+ZpHdd0BGk0H2TU9x0kVz:qb657tagmF/n1izpH7OGD2El5
TLSH T1F233F1F37C7FDB74D82E16B60CE6A384F6663C1B8229936E488561BE0CE39565121D82
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
File size (compressed) :51'960 bytes
File size (de-compressed) :138'904 bytes
Format:linux/amd64
Unpacked file: 80c87dcbcb852d88391c447e3b28e50b282785ba3a7d117306cb48c4a8de38f9

Intelligence

File Origin
# of uploads :
1
# of downloads :
26
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e4ca5174-0cb4-4650-9045-c55766a57fca/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a0b435b875badc3b38abeec/reports/50d5d7d8-d601-412e-ae6f-37141893b2c3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9eff5a31d9597921c77598523b1f4eecfdc194508e0d34def6a99bba54900964
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 217.60.245.90:1337
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cbc898c3-fb5b-4cbc-8cf1-104493272ad6
Behavior Graph:
Download SVG
%3 guuid=7d3144cb-1600-0000-02e0-712cad0c0000 pid=3245 /usr/bin/sudo guuid=887440cd-1600-0000-02e0-712cb50c0000 pid=3253 /tmp/sample.bin mprotect-exec net guuid=7d3144cb-1600-0000-02e0-712cad0c0000 pid=3245->guuid=887440cd-1600-0000-02e0-712cb50c0000 pid=3253 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=887440cd-1600-0000-02e0-712cb50c0000 pid=3253->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=679e52ce-1600-0000-02e0-712cb90c0000 pid=3257 /tmp/sample.bin guuid=887440cd-1600-0000-02e0-712cb50c0000 pid=3253->guuid=679e52ce-1600-0000-02e0-712cb90c0000 pid=3257 clone guuid=c8135dce-1600-0000-02e0-712cba0c0000 pid=3258 /tmp/sample.bin guuid=887440cd-1600-0000-02e0-712cb50c0000 pid=3253->guuid=c8135dce-1600-0000-02e0-712cba0c0000 pid=3258 clone guuid=482763ce-1600-0000-02e0-712cbb0c0000 pid=3259 /tmp/sample.bin net send-data zombie guuid=887440cd-1600-0000-02e0-712cb50c0000 pid=3253->guuid=482763ce-1600-0000-02e0-712cbb0c0000 pid=3259 clone guuid=482763ce-1600-0000-02e0-712cbb0c0000 pid=3259->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con e4cf4dad-43ac-56b2-a3e8-af6dd97be435 217.60.245.90:1337 guuid=482763ce-1600-0000-02e0-712cbb0c0000 pid=3259->e4cf4dad-43ac-56b2-a3e8-af6dd97be435 send: 7B guuid=4f36a3e9-1900-0000-02e0-712ce0130000 pid=5088 /tmp/sample.bin guuid=482763ce-1600-0000-02e0-712cbb0c0000 pid=3259->guuid=4f36a3e9-1900-0000-02e0-712ce0130000 pid=5088 clone guuid=257fd81e-2200-0000-02e0-712c8a140000 pid=5258 /tmp/sample.bin guuid=482763ce-1600-0000-02e0-712cbb0c0000 pid=3259->guuid=257fd81e-2200-0000-02e0-712c8a140000 pid=5258 clone guuid=d472aae9-1900-0000-02e0-712ce1130000 pid=5089 /tmp/sample.bin zombie guuid=4f36a3e9-1900-0000-02e0-712ce0130000 pid=5088->guuid=d472aae9-1900-0000-02e0-712ce1130000 pid=5089 clone guuid=a465e71e-2200-0000-02e0-712c8b140000 pid=5259 /tmp/sample.bin guuid=257fd81e-2200-0000-02e0-712c8a140000 pid=5258->guuid=a465e71e-2200-0000-02e0-712c8b140000 pid=5259 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/96038456-4514-4f0e-9501-33a778702a80
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9eff5a31d9597921c77598523b1f4eecfdc194508e0d34def6a99bba54900964
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9eff5a31d9597921c77598523b1f4eecfdc194508e0d34def6a99bba54900964/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t37vumozlf4sdr3vtbjdwh2o5t64dfcqrygtjxxwvgn3uveqbfsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion linux upx
Link:
https://tria.ge/reports/260518-vb39zaht6y/
Behaviour
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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/9eff5a31d9597921c77598523b1f4eecfdc194508e0d34def6a99bba54900964

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 9eff5a31d9597921c77598523b1f4eecfdc194508e0d34def6a99bba54900964

(this sample)

Mirai

elf 80c87dcbcb852d88391c447e3b28e50b282785ba3a7d117306cb48c4a8de38f9

  
URLhaus
https://urlhaus.abuse.ch/url/3842294/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 80c87dcbcb852d88391c447e3b28e50b282785ba3a7d117306cb48c4a8de38f9
  
Dropping
MD5 6c841ec2c629ddcb2de48d5122d972e3

Comments