Fallout in go, Aug 24 – Aug 30

What we caught this week while monitoring over 163,363,865 artifacts across 47 ecosystems. Campaigns that impact multiple packages are collapsed into a single entry with their siblings.

SUNDAY

Sun Aug 30 · 2 catches · 0 waves · 2 singles
well-known/appwell-knownmicro-behaviors/datamicro-behaviorsmetadata/binarymetadataobjectives/credential-accesswell-known/libobjectivesobjectives/command-and-controlobjectives/supply-chain+15 25d

DLL injection dependency

scripts/hook-fileexecution/windows-loader
micro-behaviors/communicationsmicro-behaviorsmetadata/binarymetadataobjectives/command-and-controlmicro-behaviors/processmicro-behaviors/memmicro-behaviors/dylibmicro-behaviors/fsobjectivesobjectives/anti-static+4 25d

Obfuscated Lua payload in wiki

code-metrics/structure

SATURDAY

Sat Aug 29 · 2 catches · 0 waves · 2 singles
well-knownwell-known/libmicro-behaviors/communicationsmicro-behaviorsmetadata/binarymetadataobjectives/command-and-controlobjectives/evasionobjectivesobjectives/anti-staticobjectives/supply-chain+7 26d

Obfuscated Lua payload in Go module

code-metrics/structurehidden-payload/exec
well-knownwell-known/libmicro-behaviors/communicationsmicro-behaviorsmetadata/binarymetadataobjectives/command-and-controlobjectives/evasionobjectivesobjectives/anti-staticobjectives/supply-chain+7 26d

Obfuscated Lua payload, nested archives, masquerading LuaJIT dropper

hidden-payload/execcode-metrics/structure

FRIDAY

Fri Aug 28 · 1 catch · 0 waves · 1 single
well-knownwell-known/libmicro-behaviors/communicationsmicro-behaviorsmetadata/buildmetadataobjectives/supply-chainmicro-behaviors/datamicro-behaviors/osobjectivesobjectives/impact+7 27d

DDoS attack tool

attack/flood

THURSDAY

Thu Aug 27 · 1 catch · 0 waves · 1 single
micro-behaviors/communicationsmicro-behaviorsmetadata/binarymetadataobjectives/command-and-controlobjectives/evasionmicro-behaviors/processmicro-behaviors/memobjectivesobjectives/anti-staticobjectives/supply-chain+3 28d

C2 framework with obfuscated Lua payloads

code-metrics/structurehidden-payload/exec

WEDNESDAY

Wed Aug 26 · 2 catches · 0 waves · 2 singles
objectivesobjectives/anti-staticwell-known/libwell-knownmicro-behaviors/communicationsmicro-behaviorsmetadatametadata/buildobjectives/credential-accessobjectives/command-and-controlobjectives/impact+12 29d

malicious htmlescape dependency

well-known/appwell-knownmetadata/binarymetadataobjectives/anti-analysisobjectives/anti-staticobjectives/discoverymicro-behaviors/datamicro-behaviorsobjectives/command-and-controlobjectives+18 29d

C2 URL in package definition

infrastructure/ip-url-phpexecutable/header

TUESDAY

Tue Aug 25 · 11 catches · 0 waves · 3 singles
well-knownwell-known/appmicro-behaviors/communicationsmicro-behaviorsmetadata/buildmetadataobjectives/credential-accessobjectives/exfiltrationobjectives/supply-chainobjectivesmetadata/package+14 29d

NPM install hook credential stealer

credential-theft/packagecredential/browser
well-known/appwell-knownmicro-behaviors/processmicro-behaviorsmetadatametadata/buildobjectives/anti-staticobjectives/evasionobjectives/executionobjectives/command-and-controlobjectives+19 29d

C2 beacon and reverse shell generator

reverse-shell/ptyreverse-shell/dup
objectivesobjectives/command-and-controlwell-known/Mcmicro-behaviors/communicationsmicro-behaviorsmetadata/buildmetadataobjectives/collectionwell-known/librarymicro-behaviors/datawell-known+6 30d

Brute force attack tool

botnet/systemten

MONDAY

Mon Aug 24 · 4 catches · 0 waves · 3 singles
well-known/appwell-knownmicro-behaviors/datamicro-behaviorsmetadata/buildmetadataobjectives/anti-staticobjectives/supply-chainobjectives/command-and-controlobjectivesthird-party+20 31d

Test file contains webshell payload

PHP/Gzinflatedwebshell/decoder
well-known/Mcmicro-behaviors/processmicro-behaviorsmetadata/buildmetadataobjectives/evasionobjectives/credential-accessobjectives/command-and-controlobjectiveswell-knownobjectives/execution+15 31d

emp3r0r C2 framework with RAT, BOF, and evasion

rat/emp3r0rexecution/loader
O objectives H behaviours Md metadata · a group subscript counts categories, an atom subscript subcategories