MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b67a1c34960d4a7844c7a0ddfed31815f2b687029fcb12eb69734a7fc9350543. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b67a1c34960d4a7844c7a0ddfed31815f2b687029fcb12eb69734a7fc9350543
SHA3-384 hash: 936838b77761b4133518dec06d878378d97c467716cbabf402e376c1a4173c52362ae0c92e40c36ee279d82bc76c4f90
SHA1 hash: 8bfb3e5bb21e48e1009cf314f7710977e7fba258
MD5 hash: 9337a277c3e6946411e3875df17ea27c
humanhash: fourteen-thirteen-juliet-muppet
File name:parm7
Download: download sample
Signature Mirai
Create hunting rule
File size:59'064 bytes
First seen:2025-12-06 17:51:05 UTC
Last seen:2025-12-07 14:07:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:LPS4tGi3ASymf2E8r64ONP72GFZ4LCYYH9r2:LPltGi3z2E847ncLCYo9r2
TLSH T1D343F174C9C2DEA4F6287476CF6AC2403D8B0A7894FD3C8F2F9565B878A3B165785107
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) :59'064 bytes
File size (de-compressed) :154'279 bytes
Format:linux/arm
Unpacked file: 4e3ad44b1299ddc873e17d5730f7f89e49cdf340dda126a6f9346fd342b2e2e5

Intelligence

File Origin
# of uploads :
4
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c317df28-f403-45c8-ba52-db168874c8ab/
Detection(s):
SecuriteInfo.com.Linux.Mirai.1424.31358.18723.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T15:16:00Z UTC
Last seen:
2025-12-06T18:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b67a1c34960d4a7844c7a0ddfed31815f2b687029fcb12eb69734a7fc9350543/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c2f99128-4032-4786-9ccf-7903de0b3549
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1828006
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828006 Sample: parm7.elf Startdate: 06/12/2025 Architecture: LINUX Score: 64 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 134.195.137.84, 18129, 46326 DNIC-AS-00289US Reserved 2->21 23 daisy.ubuntu.com 162.213.35.25, 443, 60624 CANONICAL-ASGB United States 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 29 Sample is packed with UPX 2->29 8 parm7.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 parm7.elf 8->13         started        process6 process7 15 parm7.elf 13->15         started        17 parm7.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b67a1c34960d4a7844c7a0ddfed31815f2b687029fcb12eb69734a7fc9350543
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b67a1c34960d4a7844c7a0ddfed31815f2b687029fcb12eb69734a7fc9350543/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 17:51:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wz5bynewbvfhqrghudo75uyycxzlnbyct7frf23jonfh7sjvavbq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251206-wfb7qa1les/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/db6668cb-fac1-49a0-9dcc-a277ed89fe7e
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/b67a1c34960d4a7844c7a0ddfed31815f2b687029fcb12eb69734a7fc9350543

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: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: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 b67a1c34960d4a7844c7a0ddfed31815f2b687029fcb12eb69734a7fc9350543

(this sample)

Mirai

elf 4e3ad44b1299ddc873e17d5730f7f89e49cdf340dda126a6f9346fd342b2e2e5

  
URLhaus
https://urlhaus.abuse.ch/url/3727840/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4e3ad44b1299ddc873e17d5730f7f89e49cdf340dda126a6f9346fd342b2e2e5
  
Dropping
MD5 cff5ec6873c426f2de1c4f48fba08a8c

Comments