SearchFilterHost.exe
Microsoft Windows Search Filter Host file version info
Program on Windows 19 known copies with hashes 5 Sigma rules name it
Is it the real SearchFilterHost.exe?
C:\Windows\system32\C:\Windows\SysWOW64\19 known copies
7.0.22000.282 (WinBuild.160101.0800) · C:\WINDOWS\SysWOW64\SearchFilterHost.exe · signed by Microsoft Windows
96a3d84c4ec4f3ef5bac95e8941023b1cff248b9e030841d60b23ae476b48d4f7.0.22000.282 (WinBuild.160101.0800) · C:\WINDOWS\system32\SearchFilterHost.exe · signed by Microsoft Windows
c1e86197124463163202c88daf8ddfb84ca359b9bbb14e50f7ceff256178d6117.0.19041.610 (WinBuild.160101.0800) · C:\Windows\SysWOW64\SearchFilterHost.exe · signed by Microsoft Windows
c80bf01b08858862e714995c669c3b3687614da4ac20798248e413d7f62ab2b57.0.19041.610 (WinBuild.160101.0800) · C:\Windows\system32\SearchFilterHost.exe · signed by Microsoft Windows
ffbcf5f709e1e017eac64af5c9e232140fca2d1a02a64c1fffd965b1e5ab842f7.0.19041.488 (WinBuild.160101.0800) · C:\Windows\SysWOW64\SearchFilterHost.exe · signed by Microsoft Windows
4d1ca90290411013b6a91c6c0d2595a0529c24ab60de4750bbd195c2d27813597.0.19041.488 (WinBuild.160101.0800) · C:\Windows\system32\SearchFilterHost.exe · signed by Microsoft Windows
9d2d77f7dd153878b2ccb18d8b12a35a743efab598cb6475bfc72a539ac77a057.0.19041.329 (WinBuild.160101.0800) · C:\Windows\system32\SearchFilterHost.exe · signed by Microsoft Windows
3596ce0d573803e261b0186d986842cb3ca80d40b65392310d13a7557f71c0a57.0.19041.329 (WinBuild.160101.0800) · C:\Windows\SysWOW64\SearchFilterHost.exe · signed by Microsoft Windows
d2603e6540eb2439ad53d29da0f243914db6ffb67a9a92f6e360f77498129b4c7.0.19041.1151 (WinBuild.160101.0800) · C:\Windows\system32\SearchFilterHost.exe · signed by Microsoft Windows
39e103b2dff413c527a75b8384119c57836852dd3a1fb1026f30e0b3357326757.0.19041.1151 (WinBuild.160101.0800) · C:\Windows\SysWOW64\SearchFilterHost.exe · signed by Microsoft Windows
3be3bd2c06c9ff4f40ae1e605fb0044f2d532d8730e6df2c3cc8cfad3df387a27.0.18362.719 (WinBuild.160101.0800) · C:\WINDOWS\system32\SearchFilterHost.exe · signed by Microsoft Windows
1584a43ce318552e1191e3b550eceb1b8e291c6d5444e72e1fc71636a0f800c97.0.18362.719 (WinBuild.160101.0800) · C:\WINDOWS\SysWOW64\SearchFilterHost.exe · signed by Microsoft Windows
cc7c85554c720281d2d2bfba3d667820a6c17f53da5a92af49179adfb425d5457.0.17763.831 (WinBuild.160101.0800) · C:\Windows\system32\SearchFilterHost.exe · signed by Microsoft Windows
574d2d970451b89b6c646253345628aa692cf76f6a6fe4404086d20caeb6a2117.0.17763.1369 (WinBuild.160101.0800) · C:\Windows\system32\SearchFilterHost.exe · signed by Microsoft Windows
a7267e3e9bf56add286d9799c43a548264fb2146c6abd93101db5eeb4bcea2f07.0.17763.1098 (WinBuild.160101.0800) · C:\windows\system32\SearchFilterHost.exe · signed by Microsoft Windows
b77f100bb6c4f3db1ba5fcede4f1efa5d065700bcabb365266dd494c5d8a049b7.0.17763.1098 (WinBuild.160101.0800) · C:\windows\SysWOW64\SearchFilterHost.exe · signed by Microsoft Windows
bfeb65feafe356a44f6cc24d1962317c772abc58a847a200f93c5db69c93e98b7.0.17763.1 (WinBuild.160101.0800) · C:\Windows\SysWOW64\SearchFilterHost.exe · signed by Microsoft Windows
dd8a449737ca241bf34be50df7acf09bb62af97cc6ae8e6e5b4cccb6da7f4dec7.0.14393.3564 (rs1_release.200303-1942) · C:\Windows\SysWOW64\SearchFilterHost.exe · signed by Microsoft Windows
25a3403a8238db8f6fd4b6de4113334007707f08440c7d45fbdd58747ac5835b7.0.14393.3564 (rs1_release.200303-1942) · C:\Windows\system32\SearchFilterHost.exe · signed by Microsoft Windows
ac1295debaf51d3562705376eef6e8ac74dcd93df53d30f5eceacacbbc45c5f2From the file’s version info and the copies recorded by xCyclopedia (MIT). A copy in another folder, signed by someone else or with another hash is not necessarily malicious, but it is worth a closer look. In Ceplin, "<sha256>".whatis() says which known copy a hash is.
What detects it
Sigma names SearchFilterHost.exe in 5 rules in all, for every kind of event; these are the process creation rules CmdID evaluates.