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Address false positives for remaining public packages #378

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merged 6 commits into from
Jul 25, 2024
Merged

Address false positives for remaining public packages #378

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ff64f38
Address false positives for caddy and datadog-agent
egibs Jul 24, 2024
a1c4a05
Fix OCI test
egibs Jul 24, 2024
30f7222
Automate OCI sample data refresh
egibs Jul 24, 2024
94b97a6
Address opa false positive
egibs Jul 24, 2024
4660381
Merge branch 'main' into 20240724-false-positives
egibs Jul 24, 2024
798f3b2
Address false positives and add samples for P-Z packages
egibs Jul 25, 2024
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6 changes: 4 additions & 2 deletions rules/combo/stealer/password.yara
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Expand Up @@ -15,7 +15,9 @@ rule password_finder_mimipenguin : critical {
$extra_finder = /\bFinder\b/
$extra_password = /\b[Pp]assword\b/
$extra_password2 = /.[^\s]{0,32}-password/
$ignore_basic_auth_example = /\w{0,32}\:[Pp]assword/
$not_basic_auth_example = /\w{0,32}\:[Pp]assword/
$not_caddy = "//starting caddy process"
$not_datadog = /[Dd]ata[Dd]og/
condition:
2 of ($base_*) and (any of ($extra_*) and none of ($ignore_*))
2 of ($base*) and (any of ($extra*) and none of ($not*))
}
6 changes: 4 additions & 2 deletions rules/evasion/fake-process-name.yara
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Expand Up @@ -9,9 +9,11 @@ rule fake_kworker_val : critical {
$kworker2 = "kworker" fullword
$kworker3 = "[kworker"
// datadog process-agent
$ignore_datadog = /[Dd]ata[Dd]og/
$not_datadog = /[Dd]ata[Dd]og/
$not_datadog2 = /\*{0,1}is_kworker/
$not_datadog3 = /is_current_kworker_dying\({0,1}\){0,1}/
condition:
any of ($kworker*) and not $ignore_datadog
any of ($kworker*) and none of ($not*)
}

rule fake_syslogd : critical {
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