ABCDoorAPTAPT (Targeted attacks)APT reportsBackdoorCybersecurityGReAT researchMalwareMalware descriptionsMalware TechnologiesRATRustSLSilver FoxSpam and phishingSpear phishingTargeted attacksTrojanValleyRAT
Silver Fox uses the new ABCDoor backdoor to target organizations in Russia and India
In December 2025, we detected a...
BrazilCybersecurityData theftDLLDLL sideloadingencryptionFinancial malwareFinancial threatsGReAT researchInternet BankingMalwareMalware descriptionsMalware TechnologiesObfuscationRATRAT TrojanWindows malware
JanelaRAT: a financial threat targeting users in Latin America
Background JanelaRAT is a malware family...
ClipBankerCybersecurityGitHubMalwareMalware descriptionsMalware TechnologiesPowerShellProxifierTrojanWindows malware
The long road to your crypto: ClipBanker and its marathon infection chain
At the start of the year,...
CrustalX RATCybersecurityKeyloggersMalwareMalware descriptionsMalware TechnologiesMalware-as-a-ServicePrankwareRAT TrojanspywareTrojanTrojan-stealerWindows malware
A laughing RAT: CrystalX combines spyware, stealer, and prankware features
Introduction In March 2026, we discovered an...
CybersecurityFinancial threatsHorabotMalwareMalware descriptionsMalware TechnologiesPonteiroSOC, TI and IR postsSpammer techniquesThe SOC filesTrojanTrojan BankerWindows malware
The SOC Files: Time to “Sapecar”. Unpacking a new Horabot campaign in Mexico
Introduction In this installment of our...
BoletoBrazilCybersecurityDefense evasionDLLFinancial threatsGoogle ChromeGReAT researchInternet BankingMalwareMalware descriptionsMalware TechnologiesMITMPowerShellshellcodeTrojan BankerWhatsAppWindows malware
Free real estate: GoPix, the banking Trojan living off your memory
Introduction GoPix is an advanced persistent...
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BeatBanker: A dual‑mode Android Trojan
Recently, we uncovered BeatBanker, an Android‑based...
Arkanix StealerCybersecurityData theftGReAT researchInfostealersMalwareMalware descriptionsMalware TechnologiesMalware-as-a-ServicePythonTrojanTrojan-stealerUnix and macOS malwareWindows malware
Arkanix Stealer: a C++ & Python infostealer
Introduction In October 2025, we discovered...
AdwareBADBOXBotnetsCybersecurityGoogle AndroidKeenaduMalwareMalware descriptionsMalware TechnologiesMobile MalwareMobile threatsTriadaTrojanTrojan ClickerVo1d
Divide and conquer: how the new Keenadu backdoor exposed links between major Android botnets
In April 2025, we reported on...
Antivirus TechnologiesCybersecurityIncidentsLummaMalwareMalware descriptionsMalware TechnologiesOnline GamesSecurity technologyshellcodeTrojan-stealerWeb threatsWindows malware
The game is over: when “free” comes at too high a price. What we know about RenEngine
We often describe cases of malware...