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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31975c1e0c753d3467044ebb7b659ceeb848d7f77e8385ff3e647bdf596a2d9b. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31975c1e0c753d3467044ebb7b659ceeb848d7f77e8385ff3e647bdf596a2d9b
SHA3-384 hash: bc6425819e9358a370dd75113af11ef4412f348ac26fc362614eedaf9ed8e9c5645f409ec33dff8d1595dc92c861d020
SHA1 hash: 225c08662c03822fe2651eb094ebb91c408c0334
MD5 hash: 6aa54799ed1faab1728c370e7349fb4e
humanhash: mountain-wyoming-grey-lithium
File name:flutter.ppc64
Download: download sample
Signature Mirai
Create hunting rule
File size:264'888 bytes
First seen:2026-09-02 18:09:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:mwbQbjCy9Kq1Ooho0lOCNUvpCpSLN6Loik3dH+toQpHjqz+4Gmy67cYnX7oOV5ij:5bzzbvLBUoPsDqz+x48CE6Mjl
TLSH T1D1448D317B298953CB521FB4D9AB17B0F7A1149501B4E91B2F04A7132EB3637A8CFB49
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1749fff2ba901c6008cce0ef003df4314910e53183348cdcbbb50b81686387d2
File size (compressed) :107'168 bytes
File size (de-compressed) :264'888 bytes
Format:linux/ppc64
Packed file: 1749fff2ba901c6008cce0ef003df4314910e53183348cdcbbb50b81686387d2

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 expand gcc lolbin
Link:
https://www.filescan.io/uploads/6a9866975a09394de410aba5/reports/905a3ef2-371b-4f15-b43b-1d2e1faa6a0c/overview
Verdict:
Malicious
File Type:
elf.64.be
First seen:
2026-09-02T16:38:00Z UTC
Last seen:
2026-09-02T16:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/31975c1e0c753d3467044ebb7b659ceeb848d7f77e8385ff3e647bdf596a2d9b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2dd111e4-5985-466a-85be-2247369db4f6
Behavior Graph:
Download SVG
%3 guuid=ee810352-1a00-0000-9055-0e63c40a0000 pid=2756 /usr/bin/sudo guuid=75f3fa54-1a00-0000-9055-0e63ce0a0000 pid=2766 /tmp/sample.bin guuid=ee810352-1a00-0000-9055-0e63c40a0000 pid=2756->guuid=75f3fa54-1a00-0000-9055-0e63ce0a0000 pid=2766 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/129eb782-92eb-4014-aa83-c04c11ee18aa
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31975c1e0c753d3467044ebb7b659ceeb848d7f77e8385ff3e647bdf596a2d9b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/31975c1e0c753d3467044ebb7b659ceeb848d7f77e8385ff3e647bdf596a2d9b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-02 18:07:20 UTC
File Type:
ELF64 Big (SO)
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gglvyhqmou6tizyej25xwzm4524erv7xp2byl7z6mr556wlkfwnq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260902-wr98wscl4z/
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/31975c1e0c753d3467044ebb7b659ceeb848d7f77e8385ff3e647bdf596a2d9b

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:test_rule_vldslv
Create hunting rule
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

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

Web download

Mirai

elf 1749fff2ba901c6008cce0ef003df4314910e53183348cdcbbb50b81686387d2

Mirai

elf 31975c1e0c753d3467044ebb7b659ceeb848d7f77e8385ff3e647bdf596a2d9b

(this sample)

  
Dropped by
SHA256 1749fff2ba901c6008cce0ef003df4314910e53183348cdcbbb50b81686387d2
  
URLhaus
https://urlhaus.abuse.ch/url/3911624/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2424a405805569be3642cfe2bf868a49

Comments