MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fc6fa5f93e1fa38af21c1005c1f082b738c879c293a27fe79944fbd156438cc. 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: 3fc6fa5f93e1fa38af21c1005c1f082b738c879c293a27fe79944fbd156438cc
SHA3-384 hash: 22ce0bed0d66bd63a85cae4e9380d2dd554778a2b3c85ce4d3276947f16cafb41707442b544516a18940f9660c7b7924
SHA1 hash: 1e58471c16d6eea5288a7272eb6688ae5ddcf0e3
MD5 hash: bb65c820529bfdfb69ba2cb164fd80dd
humanhash: vermont-dakota-cup-nevada
File name:parm7
Download: download sample
Signature Mirai
Create hunting rule
File size:61'032 bytes
First seen:2025-11-28 20:12:14 UTC
Last seen:2025-11-28 21:24:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:3fzEVeytqhrKEpHcuD1lITt+CZR0pbHXCwrPDhZN9q3UELBEV2Mj7brGA3Ul28Rk:meytgWxuD1+rspZrd6LBEV2A3UoJ
TLSH T1335302D172B67DF88B4034B585E84B46156727F8B1F1F8B39149EC3C69C01A1AAB0EA3
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) :61'032 bytes
File size (de-compressed) :159'402 bytes
Format:linux/arm
Unpacked file: fcc30e4377b56d287053db68a927d25c0d51d3b41e1062f594d167a299179a1e

Intelligence

File Origin
# of uploads :
3
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.200.7631.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/692a0260d0d5e7288b4fc2a3/reports/78afb785-2b6f-4c17-844a-c3567487bc31/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-28T17:50:00Z UTC
Last seen:
2025-11-29T06:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3fc6fa5f93e1fa38af21c1005c1f082b738c879c293a27fe79944fbd156438cc/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3351a2d4-1c9d-4573-876e-bf7f9778a0b2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1822520
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: 1822520 Sample: parm7.elf Startdate: 28/11/2025 Architecture: LINUX Score: 64 17 176.65.132.156, 18129, 44614 DIOGELO-ASGB Germany 2->17 19 Multi AV Scanner detection for submitted file 2->19 21 Yara detected Mirai 2->21 23 Sample is packed with UPX 2->23 8 parm7.elf 2->8         started        signatures3 process4 signatures5 25 Sample deletes itself 8->25 11 parm7.elf 8->11         started        process6 process7 13 parm7.elf 11->13         started        15 parm7.elf 11->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3fc6fa5f93e1fa38af21c1005c1f082b738c879c293a27fe79944fbd156438cc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3fc6fa5f93e1fa38af21c1005c1f082b738c879c293a27fe79944fbd156438cc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 20:13:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7dpux4t4h5drlzbyeafyhyifnzyzb44fe5cp7tzsrh32flehdga._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/251128-yy7gpahr6v/
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/ee3872d6-e7df-4ac4-b350-4d19e10c70d8
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/3fc6fa5f93e1fa38af21c1005c1f082b738c879c293a27fe79944fbd156438cc

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: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 3fc6fa5f93e1fa38af21c1005c1f082b738c879c293a27fe79944fbd156438cc

(this sample)

Mirai

elf fcc30e4377b56d287053db68a927d25c0d51d3b41e1062f594d167a299179a1e

  
URLhaus
https://urlhaus.abuse.ch/url/3719151/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 fcc30e4377b56d287053db68a927d25c0d51d3b41e1062f594d167a299179a1e
  
Dropping
MD5 c30792a12aa7f40c5abf5c65f9bc667e

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