The string you provided — — appears to be a Cisco IOS image filename for a Cisco 7200 series router , possibly with an extra or modified tag.

C7200-adventerprisek9-mz.152-4.m8.bin Hot- ✦ «LEGIT»

The string you provided — — appears to be a Cisco IOS image filename for a Cisco 7200 series router , possibly with an extra or modified tag.