MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb7d7c7f6dd3c346fb58a182fe62e5ff4e34b02efe8b13d686d98bf9adb575ce. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb7d7c7f6dd3c346fb58a182fe62e5ff4e34b02efe8b13d686d98bf9adb575ce
SHA3-384 hash: 963b781a67b14d762a13de2e12e51d9a7ed9b8941a981b93dd7616d659a7014da64a33ec711ece796c9a6e99572006e5
SHA1 hash: 292dc0088344c3afe6fd07ee2baec744d2c50825
MD5 hash: 7732c5edaf32ce1f4527a54712a8c43a
humanhash: zebra-apart-glucose-missouri
File name:bb7d7c7f6dd3c346fb58a182fe62e5ff4e34b02efe8b13d686d98bf9adb575ce.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:88'120 bytes
First seen:2026-08-24 02:01:55 UTC
Last seen:2026-08-25 00:31:22 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:D7JFmTfIiqP4nhugNxJOKp071RHQpTb7FSNxrpJA9ECspB4Ef7:D77kIiY8hugwQubwpRSNxrcqtpB4ED
TLSH T1D88302810A19DCF4C0FB753BFE5656919B049FB4A33370F0652AA9807E618FB17B609A
Magika elf
Reporter whack_sh
Tags:elf exe UPX whack.sh
File size (compressed) :88'120 bytes
File size (de-compressed) :198'320 bytes
Format:linux/arm
Unpacked file: b94c5392ef73b9b3a8a930005f2d48d273e3179553131bc294562ac64c7effa1

Intelligence

File Origin
# of uploads :
5
# of downloads :
124
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/336bc5c9-cb50-4949-beff-ba25f46f4479/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sets a written file as executable
Runs as daemon
Creates or modifies symbolic links
Changes the time when the file was created, accessed, or modified
Opens a port
Connection attempt
Launching a process
Changes access rights for a written file
Writes files to system directory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Deleting of the original file
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
4
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bb7d7c7f6dd3c346fb58a182fe62e5ff4e34b02efe8b13d686d98bf9adb575ce
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/71de473d-a5c5-4180-96a7-f496a29befe9
Behavior Graph:
Download SVG
%3 guuid=391efb7e-1b00-0000-2d36-4dcc7e0a0000 pid=2686 /usr/bin/sudo guuid=7e037b81-1b00-0000-2d36-4dcc850a0000 pid=2693 /tmp/sample.bin guuid=391efb7e-1b00-0000-2d36-4dcc7e0a0000 pid=2686->guuid=7e037b81-1b00-0000-2d36-4dcc850a0000 pid=2693 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f9dd7c3c-15f2-4c80-8019-6014a849f07e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bb7d7c7f6dd3c346fb58a182fe62e5ff4e34b02efe8b13d686d98bf9adb575ce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb7d7c7f6dd3c346fb58a182fe62e5ff4e34b02efe8b13d686d98bf9adb575ce/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xn6xy73n2pbun62yugbp4yxf75hdjmbo72frhvug3gf7tlnvoxha._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260824-cf8q5ssbng/
Behaviour
Reads runtime system information
Changes its process name
Modifies Bash startup script
UPX packed file
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
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/bb7d7c7f6dd3c346fb58a182fe62e5ff4e34b02efe8b13d686d98bf9adb575ce

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_arm_mips_ko_so
Create hunting rule
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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 bb7d7c7f6dd3c346fb58a182fe62e5ff4e34b02efe8b13d686d98bf9adb575ce

(this sample)

Mirai

elf b94c5392ef73b9b3a8a930005f2d48d273e3179553131bc294562ac64c7effa1

  
Delivery method
Distributed via web download
  
Dropping
SHA256 b94c5392ef73b9b3a8a930005f2d48d273e3179553131bc294562ac64c7effa1
  
Dropping
MD5 439cb3a82dd4251397a33d8a1269fd75
  
URLhaus
https://urlhaus.abuse.ch/url/3892127/
  
URLhaus
https://urlhaus.abuse.ch/url/3892135/
  
URLhaus
https://urlhaus.abuse.ch/url/3885281/

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