Koler
- First seen
- 2014-04-01 00:00:00
- Malware type
- ransomware
- Family
- Malware family
- Last IoC activity
- 2026-06-05 09:56:42
- Profile updated
- 2026-07-07 14:08:02
Targeted industries: retail-and-hospitality technology-and-telecommunications
Context
Koler is a type of mobile ransomware that primarily targets Android devices. It locks the user's screen by displaying a false message from law enforcement, demanding payment to unlock the device. Typically delivered through malicious websites or pop-up ads, Koler relies on social engineering tactics to deceive users.
Reports & references
- malpedia.caad.fkie.fraunhofer.de — Apk.Koler (report)
- twitter.com — 928262059875213312 (report)