I just found these on my mac:
pwd
/tmp
ls -l
-rw-r–r-- 1 root wheel 681 Sep 3 22:49 avast-store-secureline-installed-1472914153-37367.log
-rw-r–r-- 1 root wheel 681 Sep 4 00:25 avast-store-secureline-installed-1472919913-38090.log
-rw-r–r-- 1 root wheel 681 Sep 4 09:11 avast-store-secureline-installed-1472951493-38164.log
-rw-r–r-- 1 root wheel 681 Sep 4 10:43 avast-store-secureline-installed-1472957008-38690.log
-rw-r–r-- 1 root wheel 681 Sep 4 22:39 avast-store-secureline-installed-1472999985-38738.log
-rw-r–r-- 1 root wheel 681 Sep 5 00:58 avast-store-secureline-installed-1473008312-39801.log
-rw-r–r-- 1 root wheel 681 Sep 5 02:46 avast-store-secureline-installed-1473014796-39863.log
-rw-r–r-- 1 root wheel 681 Sep 5 04:34 avast-store-secureline-installed-1473021281-39948.log
-rw-r–r-- 1 root wheel 681 Sep 5 05:28 avast-store-secureline-installed-1473024536-40008.log
-rw-r–r-- 1 root wheel 681 Sep 5 07:17 avast-store-secureline-installed-1473031021-40060.log
-rw-r–r-- 1 root wheel 681 Sep 5 07:22 avast-store-secureline-installed-1473031335-40114.log
-rw-r–r-- 1 root wheel 681 Sep 5 08:59 avast-store-secureline-installed-1473037140-40196.log
-rw-r–r-- 1 root wheel 681 Sep 5 09:32 avast-store-secureline-installed-1473039152-41113.log
-rw-r–r-- 1 root wheel 681 Sep 5 12:51 avast-store-secureline-installed-1473051091-45432.log
-rw-r–r-- 1 root wheel 681 Sep 5 13:07 avast-store-secureline-installed-1473052059-45955.log
-rw-r–r-- 1 root wheel 681 Sep 5 16:12 avast-store-secureline-installed-1473063132-50089.log
-rw-r–r-- 1 root wheel 681 Sep 5 17:25 avast-store-secureline-installed-1473067540-50205.log
-rw-r–r-- 1 root wheel 681 Sep 5 17:30 avast-store-secureline-installed-1473067824-50257.log
-rw-r–r-- 1 root wheel 681 Sep 5 19:48 avast-store-secureline-installed-1473076080-51896.log
-rw-r–r-- 1 root wheel 681 Sep 5 22:00 avast-store-secureline-installed-1473084031-51930.log
-rw-r–r-- 1 root wheel 681 Sep 5 22:01 avast-store-secureline-installed-1473084064-51991.log
-rw-r–r-- 1 root wheel 681 Sep 5 22:02 avast-store-secureline-installed-1473084170-52070.log
-rw-r–r-- 1 root wheel 681 Sep 6 00:12 avast-store-secureline-installed-1473091924-53490.log
-rw-r–r-- 1 root wheel 681 Sep 6 12:13 avast-store-secureline-installed-1473135188-53546.log
WTF? I don’t think I have secureline installed. At least I never asked Avast to.
Why is that log file (same contents) being added every few hours?
What is going on here?