StrikeShark: investigating a new campaign delivering Cobalt Strike through SharkLoader

Introduction During our research of activity affecting a diplomatic organization in Indonesia, we uncovered a previously undocumented malware family that we have named SharkLoader. What initially appeared to be an isolated case quickly expanded into a broader campaign as we identified additional...

PT-2026-52006

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the rtlwifi PCI component. The irq prepare bcn tasklet is initialized in rtl pci init and scheduled upon a RTL IMR BCNINT hardware interrupt. Because thi...

PT-2026-52007

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Memory leaks occur in the ath11k wifi driver during beacon template setup. The functions ath11k mac setup bcn tmpl ema and ath11k mac setup bcn tmpl mbssid allocate memory for beacon...

MAL-2026-6346 Malicious code in triage-bot (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2ef2bb10931626a345e1277463f9c2ec6ca36108c2d6131c9210707ea5692a64 package.json declares preinstall: node index.js, so the payload runs automatically on npm install with no user action. index.js requires os, fs, and...

Malicious code in triage-bot (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2ef2bb10931626a345e1277463f9c2ec6ca36108c2d6131c9210707ea5692a64 package.json declares preinstall: node index.js, so the payload runs automatically on npm install with no user action. index.js requires os, fs, and...

MAL-2026-6302 Malicious code in hashd-edu (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 0f8480ae1ab46f8b6f61848c271af2819d88644df8d8f36b04b458103c5d5454 The package ships a full remote-shell backdoor that fires both at install time and at module load time. postinstall.js forks itself as a detached...

Malicious code in kdrive-utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 3e7d5af5ddf22d4481fca4847a45189e6160a723341b32dcbb6bf51b49f53943 package.json declares a preinstall lifecycle script that auto-executes on npm install and runs wget -q -O-...

MAL-2026-6295 Malicious code in kdrive-utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 3e7d5af5ddf22d4481fca4847a45189e6160a723341b32dcbb6bf51b49f53943 package.json declares a preinstall lifecycle script that auto-executes on npm install and runs wget -q -O-...

Malicious code in build-tracker-n5p1 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector e731775fde27ad6db493d20397b27eee9b4a6ea0bf515f9516cc974ea3e12619 Package name suggests build telemetry tooling, but the tarball ships beacon scripts beacon18.js, beaconlinux.js wired to a postinstall lifecycle hook...

MAL-2026-6196 Malicious code in build-tracker-n5p1 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector e731775fde27ad6db493d20397b27eee9b4a6ea0bf515f9516cc974ea3e12619 Package name suggests build telemetry tooling, but the tarball ships beacon scripts beacon18.js, beaconlinux.js wired to a postinstall lifecycle hook...

MAL-2026-6183 Malicious code in @mep-exp/api-tools (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 322089c1a58142401c82621aa778cdb7221086196cce6c879a703625b7013555 preinstall.js, registered as scripts.preinstall and also required from the main module and every bin entry, collects os.hostname, os.userInfo.usernam...

MAL-2026-6184 Malicious code in @qlab/component-intelligence (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 9ad49caeee790003270d74c5b17a58d0cef6f04d881efe83b0f6c7e11515e934 package.json declares a preinstall hook "preinstall": "node index.js" that fires automatically on npm install. index.js requires os, dns, https,...

MAL-2026-6186 Malicious code in electron-internal-utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector e07ff16a8f4a44a8ccfc2f6f2a91eee6dbd3d1de9f1c4d6ca95e0e48999202ef On npm install, package.json's postinstall script executes curl http://9ph8dp.ceye.io, an out-of-band DNS/HTTP interaction service controlled by the...

Malicious code in node-vfs-polyfill (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7fb213e524ed75dcb54961d6d2ee9431ea6a32f4fdcb9d777bc260102920d81b On install, postinstall.js executes automatically and exfiltrates host reconnaissance data to attacker-controlled subdomains on oastify.com Burp...

MAL-2026-6127 Malicious code in @onum-releases/utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 887866a4734ebf64a639f9d2512cd400085469ec7fa06aba5f1bbe340b2688b8 On require'@onum-releases/utils', index.js reads os.hostname and issues an HTTP GET to 'utils..200majoeu01dk02xnjdajro1isojc90y.oastify.com', leaking...

MAL-2026-6126 Malicious code in @onum-releases/shared-components (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector c110ed26ad413cb298fa3f2ce6d435eda5521dfc4113ea5520478030ce063e74 On require/import, index.js reads os.hostname and issues an HTTP GET to...

MAL-2026-6125 Malicious code in @onum-releases/sdk (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cae207a349e4bda9359f4981d60ec81d9492cd8624535ee01b44c8f3bf3b3208 On import, index.js reads the installer's machine hostname via os.hostname, embeds it as a subdomain of a hardcoded .oastify.com Burp Collaborator...

MAL-2026-6091 Malicious code in datacamp-light (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4dbdcc4ef12aca6461f8e765976a7b2b33099a1791a7aee7e353371b7954a91c Package impersonates the DataCamp brand while shipping near-empty stub exports index.js init/helper return trivial constants. The postinstall lifecyc...

Malicious code in opt-archetype-check (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6497b3f44c017bc9ba783cd75e17d4992f79542d8819558da92e152ee4d4471e On npm install, the package's postinstall hook executes node index.js, which collects the installer's public IP via api.ipify.org, hostname, username...

MAL-2026-5981 Malicious code in metrics-probe-64b2 (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cae901b673ee21724897f69c782eb2808c55c2722bacc9912a4a3e60f7019883 package.json declares a postinstall hook "postinstall": "node run.js" that executes run.js automatically on every npm install. run.js imports os, fs,...