The PolySwarm Blog

Analyze suspicious files and URLs, at scale, millions of times per day. Get real-time threat intel from a crowdsourced network of security experts and antivirus companies competing to protect you.

Atomic Stealer Evolves

Jul 25, 2025 2:47:25 PM / by The Hivemind posted in Threat Bulletin, Malware-As-A-Service, Evolving Threat, Spear Phishing, Cryptocurrency Theft, macOS security, Atomic macOS Stealer, AMOS malware, macOS backdoor, persistent access, Moonlock cybersecurity

0 Comments

Verticals Targeted: Cryptocurrency, Freelancers, Artists
Regions Targeted: United States, France, Italy, United Kingdom, Canada, others
Related Families: None

Read More

SparkKitty Trojan Targets Mobile Users with Cross-Platform Espionage

Jul 8, 2025 12:50:14 PM / by The Hivemind posted in Threat Bulletin, Android Malware, Cryptocurrency Theft, SparkKitty, iOS malware, App Store, Southeast Asia, SparkCat, Trojan malware, photo exfiltration

0 Comments

Verticals Targeted: Cryptocurrency, Gambling, Adult Entertainment
Regions Targeted: Southeast Asia, China
Related Families: SparkCat

Executive Summary

SparkKitty, a Trojan malware targeting iOS and Android devices, infiltrates official app stores and untrusted websites to steal images from device galleries, primarily aiming to capture cryptocurrency wallet seed phrases. Active since early 2024, it poses a significant threat to users in Southeast Asia and China.

Read More

Crocodilus Evolves, Expands Targeting

Jun 20, 2025 12:01:52 PM / by The Hivemind posted in Threat Bulletin, Banking Trojan, Evolving Threat, Crocodilus, Android Malware, Cryptocurrency Theft, Phishing Campaign, Overlay Attack, Mobile Security, ThreatFabric

0 Comments

Verticals Targeted: Banking, E-commerce, Cryptocurrency
Regions Targeted: Turkey, Poland, Spain, Argentina, Brazil, India, Indonesia, United States
Related Families: None specified

Executive Summary

Crocodilus, an Android banking trojan first identified in March 2025, has rapidly evolved into a global threat, targeting banking and cryptocurrency users across eight countries with advanced overlay attacks and social engineering tactics. Its enhanced obfuscation and new features, such as contact list manipulation, amplify its ability to evade detection and execute fraudulent transactions.

Read More
All posts

Subscribe to Email Updates

Lists by Topic

see all

Posts by Topic

See all

Recent Posts

Join the Marketplace

For Enterprises and Businesses

Learn More

For Security Experts and AV Companies

Learn More