Fallout in go, Aug 3 – Aug 9

What we caught this week while monitoring over 163,642,969 artifacts across 47 ecosystems. Campaigns that impact multiple packages are collapsed into a single entry with their siblings.

SUNDAY

Sun Aug 9 · 21 catches · 0 waves · 3 singles
micro-behaviorsmicro-behaviors/communicationsmicro-behaviors/data 45d
buf.build/gen/go…56-bd8fc3adcffc.1 go and 4 siblings biggest campaign 45 days ago

Embedded malicious HTTP desync probes

objectives/command-and-controlwell-knownwell-known/libmicro-behaviors/communicationsmicro-behaviorsmetadata/buildmetadataobjectives/supply-chainobjectivesobjectives/credential-accessobjectives/execution+16 45d

Auto-executes obfuscated credential stealer

trigger/agenttheft/multi-store
micro-behaviors/communicationsmicro-behaviorsmicro-behaviors/fsmicro-behaviors/datamicro-behaviors/osmicro-behaviors/process 46d

Hostile dependency: HTTP desync probe

SATURDAY

Sat Aug 8 · 21 catches · 0 waves · 3 singles
well-known/appwell-knownmicro-behaviors/communicationsmicro-behaviorsmetadata/buildmetadataobjectives/credential-accessobjectives/command-and-controlobjectives/evasionobjectives/supply-chainobjectives+17 47d

npm install hook exfiltrates env

install-hook/remote-binarycredential-theft/env
well-knownwell-known/toolmicro-behaviors/communicationsmicro-behaviorsmicro-behaviors/datamicro-behaviors/fsmicro-behaviors/osmicro-behaviors/cryptomicro-behaviors/process 47d

Hostile dependency: HTTP desync probe

FRIDAY

Fri Aug 7 · 15 catches · 0 waves · 3 singles
objectivesobjectives/anti-staticmicro-behaviors/communicationsmicro-behaviorsmetadatametadata/binarymicro-behaviors/datamicro-behaviors/processmicro-behaviors/fsmicro-behaviors/osmetadata/package+3 47d

Hostile dependency class present

well-knownwell-known/toolsmicro-behaviors/communicationsmicro-behaviorsmetadatametadata/buildobjectives/executionmicro-behaviors/datamicro-behaviors/fsobjectivesobjectives/lateral-movement+5 48d

Hostile dependency: http_parser.rb

exploit/normalize-bypass
well-knownwell-known/libmicro-behaviors/communicationsmicro-behaviorsmetadatametadata/buildwell-known/toolmicro-behaviors/datamicro-behaviors/fsmicro-behaviors/osmicro-behaviors/process+3 48d

HTTP desync probe in dependency

THURSDAY

Thu Aug 6 · 14 catches · 0 waves · 3 singles
micro-behaviors/communicationsmicro-behaviorsmetadata/binarymetadatamicro-behaviors/cryptomicro-behaviors/datamicro-behaviors/osmicro-behaviors/processmicro-behaviors/fsobjectivesobjectives/supply-chain+4 48d

NPM install hook exfiltrates env

credential-theft/env
micro-behaviors/communicationsmicro-behaviorsmalwaremalware/librarymetadatametadata/buildobjectives/persistenceobjectives/supply-chainmicro-behaviors/cryptoobjectives/executionobjectives+7 48d

hostile dependency ccorpus2

exploit/chain
objectivesobjectives/collectionwell-known/libwell-knownmicro-behaviors/communicationsmicro-behaviorswell-known/toolmicro-behaviors/datamicro-behaviors/fsmicro-behaviors/osmicro-behaviors/process+2 49d

Hostile dependency: HTTP desync probe

WEDNESDAY

Wed Aug 5 · 10 catches · 0 waves · 3 singles
micro-behaviors/communicationsmicro-behaviorsmetadata/binarymetadataobjectives/evasionmicro-behaviors/processmicro-behaviors/fsmicro-behaviors/memobjectives/command-and-controlobjectivesobjectives/anti-static+3 49d

Obfuscated dropper with evasion techniques

code-metrics/structureexecution/build
objectivesobjectives/anti-staticwell-known/librarywell-knownmicro-behaviors/communicationsmicro-behaviorsmetadata/buildmetadataobjectives/supply-chainwell-known/toolsmicro-behaviors/data+11 50d

malicious htmlescape dependency

TUESDAY

Tue Aug 4 · 12 catches · 0 waves · 3 singles
objectives/command-and-controlwell-knownwell-known/toolsmicro-behaviors/communicationsmicro-behaviorsmetadata/buildmetadataobjectivesobjectives/evasionobjectives/supply-chainmetadata/package+8 51d

PowerShell dropper in main.go

app/packagepolicy/execution
well-known/libwell-knownmetadatametadata/buildobjectives/executionobjectives/command-and-controlobjectives/supply-chainobjectives/credential-accessobjectivesmicro-behaviors/communicationsmicro-behaviors+14 51d

malicious npm dependency embedded

token/fileshttp/curl

MONDAY

Mon Aug 3 · 19 catches · 0 waves · 3 singles
objectivesobjectives/command-and-controlwell-knownwell-known/toolsmicro-behaviors/communicationsmicro-behaviorsmetadatametadata/buildobjectives/credential-accessmicro-behaviors/datamicro-behaviors/os+3 51d

hostile dependency htmlescape

objectivesobjectives/command-and-controlwell-knownwell-known/toolmicro-behaviors/communicationsmicro-behaviorsmetadata/buildmicro-behaviors/datamicro-behaviors/fsmicro-behaviors/osmetadata+1 52d

Contains WordPress plugin backdoor generator

format/iso
O objectives H behaviours Md metadata · a group subscript counts categories, an atom subscript subcategories