Gallium
Gallium is an exploit/component name associated with the Coruna iPhone exploitation framework and with the 2023 iOS espionage campaign Operation Triangulation. Reporting in the provided content links Gallium to CVE-2023-38606, described as a hardware-focused weakness used to bypass Apple’s Page Protection Layer (PPL), affecting iOS versions roughly spanning 14.x through 16.6. Google and other reporting state that Coruna reused internal exploits named Photon and Gallium, and that these were previously used as zero-days in Operation Triangulation. Coruna is described as a 23-component iOS exploit toolkit targeting iPhones running iOS 13 through 17.2.1, combining WebKit memory-corruption flaws, sandbox escapes, privilege escalation, and PPL bypasses. In 2025, Coruna was reportedly observed in highly targeted operations, in watering-hole attacks by Russian-linked UNC6353 against Ukrainian iPhone users via compromised Ukrainian websites, and later in financially motivated campaigns by a China-linked cluster, UNC6691, using fraudulent cryptocurrency and finance-themed sites. One mention in the content also states that GALLIUM packed some payloads using different known and custom packers. High-confidence indicators directly mentioned include the exploit name Gallium, its linkage to CVE-2023-38606, and its association with Coruna and Operation Triangulation.
Hunt this family in your stack
Mallory pivots from this family to the IOCs, detections, and named campaigns that touch your stack, and pages you when something new lands.
Vulnerabilities exploited
1 CVE Mallory has correlated with this family across public research and vendor advisories. Each row links to the full Mallory page for that vulnerability.
“Gallium” is linked to CVE-2023-38606 and is a hardware-focused weakness used to bypass Apple’s Page Protection Layer (PPL).
Techniques & procedures
2 distinct techniques documented for this family, organized by ATT&CK tactic.
Resource Development
1 technique
Resource Development
Recent activity
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An internal exploit module name associated with a hardware-focused iOS weakness used to bypass Apple’s Page Protection Layer (PPL), affecting iOS versions roughly 14.x through 16.6.
A named Coruna exploit/underlying vulnerability used as a zero-day in Operation Triangulation; later details became publicly available per Kaspersky commentary.
Named iOS exploit component reused within the Coruna exploit framework; previously linked to Operation Triangulation (2023).
Implant family referenced as using multiple packers (known/custom) for obfuscation.
The version that knows your environment.
Match every observed IP, domain, and hash against your live telemetry.
Named campaigns wielding this family, with evidence pinned to each claim.
CVEs this family uses for access and lateral movement.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Every documented technique, ranked by evidence weight.
Reddit, Mastodon, and CTI community discussion around this family.