MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classifier and ClamAV detection. It functions as a link farm, with numerous embedded URLs pointing to compromised websites that host further PDF documents. These links are likely part of a phishing or malware distribution campaign, aiming to lure users into downloading additional malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://delawaretravelmedicine.com/wp-content/plugins/formcraft/file-upload/server/content/files/160759d3e9bbd7---52313813191.pdf
- http://inlikeflintlogistics.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e0219303418---72034897465.pdf
- http://st-ark.it/userfiles/files/zetud.pdf
- https://fotofidelity.cz/userfiles/file/29014402453.pdf
- http://dancedynamicsla.com/clients/38740/File/98982790819.pdf
- http://abwjefferson.com/uploads/files/rofiluk.pdf
- https://www.dogandemir.av.tr/paketler/ckfinder/dosyalar/files/sakejamuteziporinex.pdf
- https://gfow.om/wp-content/plugins/super-forms/uploads/php/files/c210ejavs73419qm8e2mj9nv62/baboteloniwimun.pdf
- https://shared401k.com/wp-content/plugins/super-forms/uploads/php/files/10578f7d23dfa7095e2dc8f3e24e985d/fevopoxi.pdf
- http://feldbach-tourismus.at/files/rapavadejofojasojef.pdf
- http://enjoy.sk/editor_uploads/system/files/79097411033.pdf
- http://christembassydocklands.org/wp-content/plugins/super-forms/uploads/php/files/53e3e8b3751567552a85dc678a66c27a/74107860133.pdf
- http://china-engine.net/ckfinder/userfiles/files/50046901457.pdf
- https://2-view.org/home/view/public_html/ckfinder/userfiles/files/jewuxurepalejova.pdf
- https://ysh.my/userfiles/file/zedupoxojuvubuma.pdf
- https://primeodontorj.com/wp-content/plugins/super-forms/uploads/php/files/fd97defb0896ea8ee64bedaff4a62c99/43426986393.pdf
- http://chayka-svg.ru/files/lujilowizedupelal.pdf
- https://ocvirapuato.com.mx/wp-content/plugins/super-forms/uploads/php/files/1d00da799f98ad6cb2e817c3bf049935/92053117735.pdf
- https://udachi.co.th/wp-content/plugins/super-forms/uploads/php/files/5ifeqkqjimh6p070qtjvddi2v9/zirafojomi.pdf
- https://stagerightstaging.com/wp-content/plugins/super-forms/uploads/php/files/b836ab3a3c31018da167f1807a21b210/sopanovunobugakug.pdf
- https://biogenetixpharma.com/ci/userfiles/files/fojujanaf.pdf
- http://lotuscourtpune.com/wp-content/plugins/super-forms/uploads/php/files/f2vvkc2q2lin1bm60u7f7i18j1/woper.pdf
- http://totalfinance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1608b37aef214c---85493444661.pdf
- https://centrobrands.com/wp-content/plugins/super-forms/uploads/php/files/a71708d3a1755803dea73a3eae605a6a/10072868838.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=metamorphosis+alpha+pdf+download
- 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_off0000e540.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE540 | 16792 bytes |
font_01_sfnt_off0000fd52.binc0464a80034da5feb3c4ab699261dde3584048b65f950daf3c7b62d07a3fa440 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD52 | 18796 bytes |
font_02_sfnt_off00012ed9.bine11348827c412ef5d990d43b9ce9b78f26318ab56ff4f21127aabfd13272dd5f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12ED9 | 10844 bytes |
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