MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links pointing to compromised websites, suggesting a phishing or malware distribution attempt. The presence of a "download button" heuristic further supports this, indicating a lure to download a malicious payload. ClamAV detection as 'Pdf.Phishing.Trojan' confirms the malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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 https://schmitz.cz/res/file/molef.pdf
- http://bagpack.com.np/wp-content/plugins/formcraft/file-upload/server/content/files/1606ff7dc33945---97037045224.pdf
- https://www.costaverde.it/wp-content/plugins/formcraft/file-upload/server/content/files/160cc8ec131111---pududizof.pdf
- http://www.alfainstal.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160bfa0297af39---relulexap.pdf
- https://www.chinacimctrailer.com/wp-content/plugins/super-forms/uploads/php/files/489e60a2ffeef4d490dd08c78ffcb130/rixuremafik.pdf
- http://bubblesoflove.net/wp-content/plugins/formcraft/file-upload/server/content/files/160b649077bb33---rudat.pdf
- https://ludifrance.fr/userfiles/file/10426520302.pdf
- https://brokenspoke.com/wp-content/plugins/super-forms/uploads/php/files/fceea5f37be5d94f3535a71f70c0b6ff/tepulidufufilugugafiju.pdf
- https://planet-for-events.de/userfiles/file/zomeminebadapafan.pdf
- http://reclaimsplus.com/wp-content/plugins/super-forms/uploads/php/files/9d5e411a57aae556bcec9f2a8f5d0ef5/58066742615.pdf
- http://daugiavanthienphuoc.com/media/ftp/file/binajazoterag.pdf
- https://serka.com/serka/upload/files/pufowakovuboluforitiv.pdf
- https://briljant-maleri.se/UserFiles/files/zepofigogudojodajik.pdf
- http://cityhelps.org/clients/6/61/61afa7a028a8e04f14432b0fece6f2b0/File/86186039136.pdf
- http://mattstergamer.com/wp-content/plugins/super-forms/uploads/php/files/23kni14tkhk6qf7750un4og2kk/kedadakunokusejazo.pdf
- https://www.generalutilities.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b73cfd6a50a---supepali.pdf
- http://muabannhagiare.net/images/uploads/files/vuruvelixezaxeditodiz.pdf
- http://baugeraeteverleih.de/benutzerdateien/7984432443.pdf
- http://robbes.nl/media/files/womekaxuf.pdf
- http://mirembeestate.co.ug/wp-content/plugins/formcraft/file-upload/server/content/files/16099ecb724a9b---jewonubanelofulapaluje.pdf
- http://www.medical-psychology.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160a709fd5cf7a---kafebifabibupa.pdf
- http://finsura-lifedirect.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160d7871d26bfd---54055982144.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=james+bond+007+tamil+dubbed+movie+download+tamilrockers
- 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_off0000cf70.bin4063d71f0c23365f8a5dafbc73cded92b542ee641886852bca2fe6b418b48319 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF70 | 11180 bytes |
font_01_sfnt_off0000e9ad.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9AD | 16792 bytes |
font_02_sfnt_off000101bf.bin62bc4d61d8521d6ec3da19be31f23ed6f4185d942bcbe00092295475f799eb8b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101BF | 19788 bytes |
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