A rising variety of malicious campaigns have leveraged a not too long ago found Android banking trojan referred to as Crocodilus to focus on customers in Europe and South America.
The malware, in accordance with a brand new report revealed by ThreatFabric, has additionally adopted improved obfuscation strategies to hinder evaluation and detection, and contains the flexibility to create new contacts within the sufferer’s contacts record.
“Current exercise reveals a number of campaigns now concentrating on European international locations whereas persevering with Turkish campaigns and increasing globally to South America,” the Dutch safety firm mentioned.
Crocodilus was first publicly documented in March 2025 as concentrating on Android gadget customers in Spain and Turkey by masquerading as authentic apps like Google Chrome. The malware comes fitted with capabilities to launch overlay assaults towards a listing of monetary apps retrieved from an exterior server to reap credentials.
It additionally abuses accessibility providers permissions to seize seed phrases related to cryptocurrency wallets, which may then be used to empty digital belongings saved in them.
The most recent findings from ThreatFabric display an enlargement of the malware’s geographic scope in addition to ongoing growth with enhancements and new options, indicating that it is being actively maintained by the operators.
Choose campaigns aimed toward Poland have been discovered to leverage bogus adverts on Fb as a distribution vector by mimicking banks and e-commerce platforms. These adverts lure victims to obtain an app to say supposed bonus factors. Customers who try and obtain the app are directed to a malicious website that delivers the Crocodilus dropper.
Different assault waves concentrating on Spanish and Turkish customers have disguised themselves as an internet browser replace and a web-based on line casino. Argentina, Brazil, India, Indonesia, and america are among the many different nations which have been singled out by the malware.
Along with incorporating varied obfuscation strategies to complicate reverse engineering efforts, new variants of Crocodilus have the flexibility so as to add a specified contact to the sufferer’s contact record upon receiving the command “TRU9MMRHBCRO.”
It is suspected that the function is designed as a countermeasure to new safety protections that Google has launched in Android that alerts customers of potential scams when launching banking apps throughout a screen-sharing session with an unknown contact.
“We imagine the intent is so as to add a telephone quantity underneath a convincing title corresponding to ‘Financial institution Assist,’ permitting the attacker to name the sufferer whereas showing authentic. This might additionally bypass fraud prevention measures that flag unknown numbers,” ThreatFabric mentioned.
One other new function is an automatic seed phrase collector that makes use of a parser to extract seed phrases and personal keys of particular cryptocurrency wallets.
“The most recent campaigns involving the Crocodilus Android banking Trojan sign a regarding evolution in each the malware’s technical sophistication and its operational scope,” the corporate mentioned. “Notably, its campaigns are now not regionally confined; the malware has prolonged its attain to new geographical areas, underscoring its transition into a really international risk.”
