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[pull] master from Neo23x0:master #130

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Merged
pull merged 3 commits into from
Apr 1, 2026
Merged

[pull] master from Neo23x0:master #130

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9103ccd
fix: add FP exclusion for AWS CLI docs in Certutil_Decode_OR_Download
RuneCode14 Apr 1, 2026
c14386a
fix: correct modified date to 2026
RuneCode14 Apr 1, 2026
5b7aa6a
Merge pull request #396 from RuneCode14/fix/certutil-fp-awscli
Neo23x0 Apr 1, 2026
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3 changes: 2 additions & 1 deletion yara/gen_mal_scripts.yar
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Expand Up @@ -75,7 +75,7 @@ rule Certutil_Decode_OR_Download {
reference = "Internal Research"
score = 40
date = "2017-08-29"
modified = "2023-10-19"
modified = "2026-04-01"
id = "63bdefd2-225a-56d5-b615-5e236c97f050"
strings:
$a1 = "certutil -decode " ascii wide
Expand All @@ -86,6 +86,7 @@ rule Certutil_Decode_OR_Download {
$a6 = "certutil.exe -urlcache -split -f http" ascii wide

$fp_msi = { 52 00 6F 00 6F 00 74 00 20 00 45 00 6E 00 74 00 72 00 79 }
$fp_doc = "https://docs.aws.amazon.com" ascii
condition:
filesize < 700KB
and 1 of ($a*)
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