MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains a link farm pointing to multiple compromised WordPress sites and disposable domains, suggesting an attempt to redirect users to malicious content or downloads. The presence of a 'download lucky patcher apk' URL in the feedproxy link further indicates a lure for potentially unwanted or malicious software.
Machine Learning
- Nyx PDF Classifier malicious score 0.9972
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://ed-web.cz/userfilesfile/53116916827.pdf
- http://jkbprivateiti.com/userfiles/file/jodupumepokop.pdf
- https://voolabs.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d630b4e455---tefutejenixivoroniwo.pdf
- http://acpiindia.com/userfiles/file/75507924861.pdf
- http://georgekoldun.com/var/upload/file/zajawa.pdf
- http://yule-sign.com/upload/editor/file/20210603082227.pdf
- https://www.reparaciondebomba.com.ar/wp-content/plugins/super-forms/uploads/php/files/96vac3ob2o9155ct305ci6ibg5/jarerigadapejesokujo.pdf
- https://www.fifatravels.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c855f25a787---kevoduranabopolasi.pdf
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/8f9352adea5d0a7b26cd7ac52e2f639e/5380155668.pdf
- https://communeouchamps.fr/userfiles/file/fadubufixelavisubizabakuj.pdf
- http://rapabzenec.cz/obrazky/files/25603510796.pdf
- http://masan315.net/board/imagefile/file/livegebege.pdf
- http://conservationenergy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16089d451765aa---74351935897.pdf
- https://langumeistras.lt/i/File/23178000194.pdf
- http://artmetinc.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083ec02f11a4---filexobuno.pdf
- http://brainbond.ro/userfiles/file/rinetaruluxebesel.pdf
- http://wahluenfty.com/userfiles/67659693161.pdf
- http://bright-mineral.com/uploadfile/file/2021061904462392.pdf
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/160a6dcec3a108---4412903698.pdf
- http://caribsplash.org/wp-content/plugins/formcraft/file-upload/server/content/files/160dd840e4bcfe---83163709482.pdf
- http://cc-loges.com/uploads/file/vuduwoxo.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=download+lucky+patcher+apk
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f0ba.bin5defff3b4157b75019eff02a7f6fe00fe1f44f280ba781fdcec93d6cf57db4f5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0BA | 10744 bytes |
font_01_sfnt_off0001097c.bina62b9030a23ad0d109b8650e986b5872601f114c73ff04dfbba844da2bbc68c4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1097C | 18184 bytes |
font_02_sfnt_off00013800.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13800 | 16792 bytes |
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