alert tcp $EXTERNAL_NET any -> $HOME_NET 5555 (
msg:"ET EXPLOIT Remote Command Execution via Android Debug Bridge 2";
flow:from_server,established;
content:"OPENX|02 00 00 00 00 00 00 F2 17 4A 00 00 B0 AF BA B1|shell|3a|>/sdcard/Download/f|20|&&|20|cd|20|/sdcard/Download/|3b 20|>/dev/f|20|&&|20|cd|20|/dev/|3b 20|>/data/local/tmp/f|20|&&|20|cd|20|/data/local/tmp/|3b 20|busybox|20|wget|20|http|3a|//"; fast_pattern;
reference:url,blog.trendmicro.com/trendlabs-security-intelligence/open-adb-ports-being-exploited-to-spread-possible-satori-variant-in-android-devices/;
classtype:trojan-activity;
sid:2025888; rev:1;
metadata:affected_product Android, attack_target Mobile_Client, created_at 2018_07_24, deployment Perimeter, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)