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Small improvements to detections of binary tools. #831

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merged 2 commits into from
Jul 31, 2020
Merged

Small improvements to detections of binary tools. #831

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2b9536a
Remove incorrect InstallShield detection.
tamaroth Jul 29, 2020
72a9503
Reclassify Gentee as a compiler.
tamaroth Jul 30, 2020
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2 changes: 1 addition & 1 deletion src/cpdetect/heuristics/pe_heuristics.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2117,7 +2117,7 @@ void PeHeuristics::getPeSectionHeuristics()
}
if (secondLastName == ".gentee")
{
addPacker(source, strength, "Gentee");
addCompiler(source, strength, "Gentee");
}
}
if (firstName == "pec1"
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12 changes: 0 additions & 12 deletions support/yara_patterns/tools/pe/x86/installers.yara
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Expand Up @@ -239,18 +239,6 @@ rule installshield_uv_05 {
$1 at pe.entry_point
}

rule installshield_2000 {
meta:
tool = "I"
name = "InstallShield"
version = "2000"
pattern = "558BEC6AFF68????????68????????64A1????????50648925????????83C4??535657"
strings:
$1 = { 55 8B EC 6A FF 68 ?? ?? ?? ?? 68 ?? ?? ?? ?? 64 A1 ?? ?? ?? ?? 50 64 89 25 ?? ?? ?? ?? 83 C4 ?? 53 56 57 }
condition:
$1 at pe.entry_point
}

rule instyler_uv_01 {
meta:
tool = "I"
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