{"id":117,"date":"2026-05-20T03:27:08","date_gmt":"2026-05-20T03:27:08","guid":{"rendered":"https:\/\/threatinfo.net\/articles\/threatinfo-daily-digest-2026-05-20\/"},"modified":"2026-05-20T03:27:08","modified_gmt":"2026-05-20T03:27:08","slug":"threatinfo-daily-digest-2026-05-20","status":"publish","type":"post","link":"https:\/\/threatinfo.net\/articles\/threatinfo-daily-digest-2026-05-20\/","title":{"rendered":"ThreatInfo Detection Digest: May 20, 2026"},"content":{"rendered":"
\n

ThreatInfo research digest<\/p>\n

A concise set of new file reports that were not used in recent digests. Each entry includes the detection name, MD5 hash, and a direct report link so analysts can verify the exact sample before taking action.<\/p>\n

\n
New report links<\/span>20<\/strong><\/div>\n
Tracked categories<\/span>5<\/strong><\/div>\n
Primary action<\/span>Verify hash<\/strong><\/div>\n<\/div>\n<\/section>\n
\n

Category overview<\/h2>\n
Adware<\/strong>4 new reports<\/span><\/a>PUP\/PUA<\/strong>4 new reports<\/span><\/a>Trojan<\/strong>4 new reports<\/span><\/a>Ransomware<\/strong>4 new reports<\/span><\/a>Virus<\/strong>4 new reports<\/span><\/a><\/div>\n<\/section>\n
\n

Reports worth opening<\/h2>\n
\n
\n

Adware<\/h3>\n

Review browser changes, bundled installers, extensions, and unexpected advertising behavior.<\/p>\n<\/div>\n

\n
\n
File<\/span>A0244089.exe<\/a><\/div>\n
Detection<\/span>Adware.ELEX<\/strong><\/div>\n
MD5<\/span>ec7210a6e0806cfde79565952f3e84cc<\/code><\/div>\n<\/div>\n
\n
File<\/span>A0427741.exe<\/a><\/div>\n
Detection<\/span>Adware.ELEX<\/strong><\/div>\n
MD5<\/span>ebbc91c4d1ed22ab09d15b5bd1a94b2f<\/code><\/div>\n<\/div>\n
\n
File<\/span>A0427738.dll<\/a><\/div>\n
Detection<\/span>Adware.ELEX<\/strong><\/div>\n
MD5<\/span>86b699b852da118187ecc6206a384e59<\/code><\/div>\n<\/div>\n
\n
File<\/span>kokoko1.dll<\/a><\/div>\n
Detection<\/span>Adware.Downloader<\/strong><\/div>\n
MD5<\/span>d5f616a38ff3817c73024153a2c943d5<\/code><\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\n

PUP\/PUA<\/h3>\n

Check whether the file came from an installer bundle, optimizer, updater, or optional offer.<\/p>\n<\/div>\n

\n
\n
File<\/span>A0237965.exe<\/a><\/div>\n
Detection<\/span>Under review<\/strong><\/div>\n
MD5<\/span>5ab1619363cd6d32defd85f7a5973ab3<\/code><\/div>\n<\/div>\n
\n
File<\/span>A0054950.dll<\/a><\/div>\n
Detection<\/span>Under review<\/strong><\/div>\n
MD5<\/span>8f0f88bd0e4dec0305e19ac88784817c<\/code><\/div>\n<\/div>\n
\n
File<\/span>A0054946.dll<\/a><\/div>\n
Detection<\/span>Under review<\/strong><\/div>\n
MD5<\/span>51d8129c77c091a76a327effc7d9c630<\/code><\/div>\n<\/div>\n
\n
File<\/span>A0054942.exe<\/a><\/div>\n
Detection<\/span>Under review<\/strong><\/div>\n
MD5<\/span>265df1773951ac9fd16f034151157be3<\/code><\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\n

Trojan<\/h3>\n

Verify the hash and origin before trusting the filename; trojans often imitate legitimate software.<\/p>\n<\/div>\n

\n
\n
File<\/span>TNODUP.exe<\/a><\/div>\n
Detection<\/span>Hack.Gen<\/strong><\/div>\n
MD5<\/span>f8daaaa06758d3f746aa1958952a3268<\/code><\/div>\n<\/div>\n
\n
File<\/span>64bit.).2016-patch MrSzzS.exe<\/a><\/div>\n
Detection<\/span>Hack.Patcher<\/strong><\/div>\n
MD5<\/span>5325db41669aea870e16f48fbaa5dc22<\/code><\/div>\n<\/div>\n
\n
File<\/span>EUtil_amd64.sys<\/a><\/div>\n
Detection<\/span>Trojan.Gen<\/strong><\/div>\n
MD5<\/span>e8a8772835bb378f4d6b744cd0f299d9<\/code><\/div>\n<\/div>\n
\n
File<\/span>patcher.exe<\/a><\/div>\n
Detection<\/span>Trojan.Wacatac<\/strong><\/div>\n
MD5<\/span>3e16ef6d9fd607e0d8e9c373aa7bbbb0<\/code><\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\n

Ransomware<\/h3>\n

Prioritize isolation and backup checks when this class appears on an endpoint.<\/p>\n<\/div>\n

\n
\n
File<\/span>b7277c74036338509e63aa2de0d418c3.zip<\/a><\/div>\n
Detection<\/span>Ransom.Zpevdo<\/strong><\/div>\n
MD5<\/span>b7277c74036338509e63aa2de0d418c3<\/code><\/div>\n<\/div>\n
\n
File<\/span>d098e97c79759b1a9d3df996ca2a4c91.zip<\/a><\/div>\n
Detection<\/span>Ransom.Zpevdo<\/strong><\/div>\n
MD5<\/span>d098e97c79759b1a9d3df996ca2a4c91<\/code><\/div>\n<\/div>\n
\n
File<\/span>476fb3d64691c70eb889b0f145bd3a4b.zip<\/a><\/div>\n
Detection<\/span>Ransom.Zpevdo<\/strong><\/div>\n
MD5<\/span>476fb3d64691c70eb889b0f145bd3a4b<\/code><\/div>\n<\/div>\n
\n
File<\/span>csrss.exe<\/a><\/div>\n
Detection<\/span>General Threat<\/strong><\/div>\n
MD5<\/span>1813bf05214e48b41f1107c7404cb6dd<\/code><\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
\n

Virus<\/h3>\n

Look for copied or modified executables and scan related files created around the same time.<\/p>\n<\/div>\n

\n
\n
File<\/span>dotNetFx40_Full_setup.exe<\/a><\/div>\n
Detection<\/span>Virus.Jeefo<\/strong><\/div>\n
MD5<\/span>f9537370cb1006ec80726d99020a3372<\/code><\/div>\n<\/div>\n
\n
File<\/span>XENONS-X2A-1HEAD-ENG-2.0.0.5.exe<\/a><\/div>\n
Detection<\/span>Virus.Grenam<\/strong><\/div>\n
MD5<\/span>781dde2c9f23f4f2e4a55fcfac3ca342<\/code><\/div>\n<\/div>\n
\n
File<\/span>EReg.exe<\/a><\/div>\n
Detection<\/span>Virus.Jeefo<\/strong><\/div>\n
MD5<\/span>0cec8d7396ab048dd46ba354066aff80<\/code><\/div>\n<\/div>\n
\n
File<\/span>filecompare.exe<\/a><\/div>\n
Detection<\/span>Virus.Jeefo<\/strong><\/div>\n
MD5<\/span>a80ce0fc7474a3090186582ab33a6636<\/code><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n
\n

How to use this digest<\/h2>\n

Start with the MD5 hash, not the filename. If the hash or file path matches a system you manage, open the report, review the publisher and detection details, then scan the endpoint with GridinSoft Anti-Malware<\/a>. ThreatInfo reports show whether GridinSoft already detects the file and which detection name is used.<\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"

ThreatInfo research digest A concise set of new file reports that were not used in recent digests. Each entry includes the detection name, MD5 hash, and a direct report link so analysts can verify … <\/p>\n

Read more<\/a><\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[50],"tags":[],"yoast_head":"\nThreatInfo Detection Digest: May 20, 2026 - ThreatInfo Research<\/title>\n<meta name=\"description\" content=\"ThreatInfo detection digest with new file reports, malware categories, MD5 hashes, and GridinSoft verdict context.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/threatinfo.net\/articles\/threatinfo-daily-digest-2026-05-20\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ThreatInfo Detection Digest: May 20, 2026 - ThreatInfo Research\" \/>\n<meta property=\"og:description\" content=\"ThreatInfo detection digest with new file reports, malware categories, MD5 hashes, and GridinSoft verdict context.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/threatinfo.net\/articles\/threatinfo-daily-digest-2026-05-20\/\" \/>\n<meta property=\"og:site_name\" content=\"ThreatInfo Research\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-20T03:27:08+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/threatinfo.net\/articles\/#website\",\"url\":\"https:\/\/threatinfo.net\/articles\/\",\"name\":\"ThreatInfo Research\",\"description\":\"Malware explainers, daily file-report links, hashes, GridinSoft detections, and remediation guidance from ThreatInfo Research\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/threatinfo.net\/articles\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/threatinfo.net\/articles\/threatinfo-daily-digest-2026-05-20\/#webpage\",\"url\":\"https:\/\/threatinfo.net\/articles\/threatinfo-daily-digest-2026-05-20\/\",\"name\":\"ThreatInfo Detection Digest: May 20, 2026 - 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