MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf90d308fc669cddda9680e835cf37804e501dce2e94ad428a2cb80b4e9b8752. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf90d308fc669cddda9680e835cf37804e501dce2e94ad428a2cb80b4e9b8752
SHA3-384 hash: 6755303d877733e0e91cd6c47a03043144fc4509b4858e60b50e66a7fe9cb0a4c7efc8cf3ac7adbcc90e4efae2ce2d46
SHA1 hash: d1f9b825ac83d79cccf33b1ebdace40f2c5bfa1f
MD5 hash: d67cd7bec27acc510089a1e611254f20
humanhash: dakota-jersey-neptune-beryllium
File name:parm
Download: download sample
Signature Mirai
Create hunting rule
File size:34'692 bytes
First seen:2025-08-23 00:58:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:a8kUDTbWxEjU2NXUTiFVrCVrtlRvxAiuLs3UozT:a8kUDfIEzNpFVrCVrLpBxzT
TLSH T1EDF2E12856449AA1C1B90875F2AD5AC37933A2BCE0EF30A5375407EDDFE1343667D88B
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) :34'692 bytes
File size (de-compressed) :73'348 bytes
Format:linux/arm
Unpacked file: eb6d797683b6e4544f84968c43b73914c7a38c30fa567586b1f6cc9e5a9d53fb

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
86
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/bf90d308fc669cddda9680e835cf37804e501dce2e94ad428a2cb80b4e9b8752
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-22T23:16:00Z UTC
Last seen:
2025-08-22T23:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bf90d308fc669cddda9680e835cf37804e501dce2e94ad428a2cb80b4e9b8752/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4827939c-fdf7-408c-a851-b7e6724e1840
Behavior Graph:
Download SVG
%3 guuid=49c08a0d-1900-0000-06dd-d01cd20a0000 pid=2770 /usr/bin/sudo guuid=a78b7110-1900-0000-06dd-d01cda0a0000 pid=2778 /tmp/sample.bin guuid=49c08a0d-1900-0000-06dd-d01cd20a0000 pid=2770->guuid=a78b7110-1900-0000-06dd-d01cda0a0000 pid=2778 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c8cf0a5-2688-44e0-8234-31e09e9076f8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1763348
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: 1763348 Sample: parm.elf Startdate: 23/08/2025 Architecture: LINUX Score: 64 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 45.138.16.158, 18129, 53100 SPECTRAIPSpectraIPBVNL Netherlands 2->21 23 3 other IPs or domains 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 parm.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 parm.elf 8->13         started        process6 process7 15 parm.elf 13->15         started        17 parm.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf90d308fc669cddda9680e835cf37804e501dce2e94ad428a2cb80b4e9b8752
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf90d308fc669cddda9680e835cf37804e501dce2e94ad428a2cb80b4e9b8752/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-08-23 01:06:42 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=x6ingch4m2on3wuwqdudltzxqbhfahoof2kk2qukfs4awtu3q5ja._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/250823-bew6aazsfx/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3750f0e0-efa0-4b63-af70-7abf2c1f8404
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/bf90d308fc669cddda9680e835cf37804e501dce2e94ad428a2cb80b4e9b8752

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 bf90d308fc669cddda9680e835cf37804e501dce2e94ad428a2cb80b4e9b8752

(this sample)

Mirai

elf eb6d797683b6e4544f84968c43b73914c7a38c30fa567586b1f6cc9e5a9d53fb

  
URLhaus
https://urlhaus.abuse.ch/url/3609515/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 eb6d797683b6e4544f84968c43b73914c7a38c30fa567586b1f6cc9e5a9d53fb
  
Dropping
MD5 95707a3f2ee0a3f9a966a4e9ff883e4d

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