Cloud Phones: The Invisible Threat


What began as a simple scheme to inflate social media metrics has evolved into a sophisticated threat that is quietly reshaping the economics of digital fraud. Over the past decade, fraud prevention teams have invested heavily in device fingerprinting and emulator detection and that investment paid off; classic emulators and bot activities became predictable, easy to detect and block.

However, attackers adapted. They moved to cloud phones – remote-access Android devices running in data centers. For all intents and purposes, these are real phones, running genuine firmware, exhibiting natural sensor behavior, and presenting valid hardware attestation. Plus, they’re accessible to anyone with just $10 to spare and an internet connection. What makes this threat unlike any other is its invisibility.

Read more…
Source: Group IB


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Carnival Cruise Cyber-Torpedoed by Cyberattack

    June 18, 2021

    Carnival Corp., the world’s largest cruise-ship operator, has sprung another leak: For the second time in a year, attackers have breached email accounts and accessed personal, financial and health information belonging to guests, employees and crew. Carnival has quite the armada: Its cruise brands include Carnival Cruise Line, Princess Cruises, Holland America Line, Seabourn, P&O Cruises ...

  • Black Kingdom ransomware

    June 17, 2021

    Black Kingdom ransomware appeared on the scene back in 2019, but we observed some activity again in 2021. The ransomware was used by an unknown adversary for exploiting a Microsoft Exchange vulnerability (CVE-2021-27065). The complexity and sophistication of the Black Kingdom family cannot bear a comparison with other Ransomware-as-a-Service (RaaS) or Big Game Hunting (BGH) families. ...

  • Kremlin spokesman lists top countries where cyber attacks originate

    June 17, 2021

    Kremlin Spokesman Dmitry Peskov has prepared a list of the top countries, where cyber attacks originate, at the request of Russian President Vladimir Putin, handing over this list to reporters. “In the first half of 2020, the leaders among all countries where all types of cyber attacks originated are: the US, Canada, Brazil, Mexico, the UK,” ...

  • Bash Ransomware DarkRadiation Targets Red Hat- and Debian-based Linux Distributions

    June 17, 2021

    A recently discovered Bash ransomware piqued our interest in multiple ways. Upon investigating, we found that the attack chain is fully implemented as a bash script, but it also seems that the scripts are still under development. Most components of this attack mainly target Red Hat and CentOS Linux distributions; however, in some scripts Debian-based Linux ...

  • Matanbuchus: Malware-as-a-Service with Demonic Intentions

    June 16, 2021

    Unit 42 researchers often spend time investigating what we call non-traditional sources. Non-traditional sources often include underground marketplaces and sites, spanning from forums on the Tor network to Telegram channels and other marketplaces. One such case that we investigated involves a threat actor called BelialDemon, who is a member of several underground forums and marketplaces. In ...

  • Ferocious Kitten: 6 years of covert surveillance in Iran

    June 16, 2021

    Ferocious Kitten is an APT group that since at least 2015 has been targeting Persian-speaking individuals who appear to be based in Iran. Although it has been active for a long time, the group has mostly operated under the radar and has not been covered by security researchers to the best of our knowledge. It ...