rule update: add rules for crypto mining

[Kaizhe]

Signed-off-by: kaizhe derek0405@gmail.com

What type of PR is this?
Add rules detect crypto mining

Uncomment one (or more) /kind <> lines:

/kind bug

/kind cleanup

/kind design

/kind documentation

/kind failing-test

/kind feature

/kind flaky-test

If contributing rules or changes to rules, please make sure to also uncomment one of the following line:

/kind rule-update

/kind rule-create

Any specific area of the project related to this PR?

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/area engine

/area rules

/area deployment

/area integrations

/area examples

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #
N/A
Special notes for your reviewer:

Does this PR introduce a user-facing change?:

rules: Add rules to detect crypto mining activities

[Kaizhe]

19:01:53.495264405: Critical Outbound connection to IP/Port flagged by cryptoioc.ch (syscall=sendto command=curl ca.minexmr.com port=80 ip=158.69.25.62 container=host (id=host) image=<NA>)```

[poiana]

LGTM label has been added.

Git tree hash: 46b98a8f53b33a5fdec33f0417a553d27c2a44f7

[fntlnz]

@Kaizhe this needs a rebase

[poiana]

LGTM label has been added.

Git tree hash: 3d36ef32c41fc026e3f3facb6c54f6e44964c1d7

[poiana]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: fntlnz, leodido

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