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Tag: phishingasaservice

Chinese phishing gangs grow into a force to be reckoned with

Chinese-language phishing-as-a-service (PhaaS) communities are expanding in an area historically dominated by Russian-speaking cybercriminal groups. The Google Threat Intelligence Group (GTIG) analyzed a dozen active PhaaS offerings operating in Chinese-language underground communities and found mature services, with several likely linked to broader criminal activity in the region. Nearly all legitimate organizations mimicked by these phishing…

FBI warns about fast-growing phishing kit targeting Microsoft 365 users

The FBI is warning organizations and defenders about Kali365, a growing phishing-as-a-service platform that retrieves Microsoft 365 access tokens, issuing a public service announcement Thursday.  The toolkit bypasses multi-factor authentication and abuses OAuth device code authorizations via phishing lures impersonating common enterprise services. This technique grants cybercriminal-controlled applications access to Microsoft 365 accounts, opening victims…

Microsoft 365 users targeted by new phishing threat that bypasses MFA

Microsoft 365 access tokens are being targeted by an emerging Phishing-as-a-Service (PhaaS) platform called Kali365, the FBI is warning. First observed in April 2026, Kali365 has been distributed through Telegram, allowing cybercriminals to obtain Microsoft 365 access tokens and bypass MFA without stealing user credentials. “Kali365 lowers the barrier of entry, providing less-technical attackers access…

FlowerStorm phishing gang adopts virtual-machine obfuscation to evade email defenses

A widely active phishing-as-a-service (PhaaS) operation known as FlowerStorm has begun using a browser-based virtual machine to conceal credential theft code, marking what researchers say is an escalation in phishing-kit sophistication that could make attacks harder for traditional email and static-analysis tools to detect. Researchers at Sublime Security said in April that they identified the…

EvilTokens abuses Microsoft device code flow for account takeovers

A new phishing-as-a-service (PhaaS) campaign is abusing Microsoft’s device code authentication flow to gain unauthorized access to user accounts. Sekoia researchers first spotted the toolkit “EvilTokens” that lets attackers capture authentication tokens by tricking users into completing a legitimate login process in Microsoft’s own environment. The activity, observed since at least mid-February, relies on social…

Law enforcement disrupted Tycoon 2FA phishing-as-a-service platform

Authorities disrupted the Tycoon 2FA phishing-as-a-service platform used to send millions of phishing emails to over 500,000 orgs worldwide. The joint effort, led by Microsoft, Europol, and industry partners, aimed to target the infrastructure of Tycoon 2FA phishing-as-a-service platform responsible for tens of millions of fraudulent emails reaching over 500,000 organizations each month worldwide. By…

Authorities pull plug on Tycoon 2FA phishing-as-a-service platform

Tycoon 2FA, a phishing-as-a-service platform that allowed cybercriminals to bypass MFA and break into online accounts, has been disrupted by law enforcement agencies and cybersecurity partners. Takedown of the Tycoon 2FA phishing-as-a-service platform (Source: Europol) Active since August 2023, Tycoon 2FA was among the largest phishing operations worldwide. At its peak, the platform accounted for…

Europol-Led Operation Takes Down Tycoon 2FA Phishing-as-a-Service Linked to 64,000 Attacks

Tycoon 2FA, one of the prominent phishing-as-a-service (PhaaS) toolkits that allowed cybercriminals to stage adversary-in-the-middle (AitM) credential harvesting attacks at scale, was dismantled by a coalition of law enforcement agencies and security companies. The subscription-based phishing kit, which first emerged in August 2023, was described by Europol as one of the largest phishing