MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm directing to numerous URLs, many of which are hosted on compromised or disposable domains. This behavior is indicative of a phishing or malware distribution campaign, aiming to lure users to malicious content. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
Heuristics 6
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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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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://franklinbristerharveyfamily.com/clients/a/a8/a8910385c57dfddac3c6311e2bd1422e/File/nezokisivemo.pdf In PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b850d5df60b---60611385325.pdfIn PDF document text
- http://resheto.ru/users_images//fck/file/menugizajiveriredamiku.pdfIn PDF document text
- http://keyflounge.nl/userfiles/file/pajozejivowego.pdfIn PDF document text
- http://baocaosudanang24h.com/uploads/image/files/xekisikoserefaforomupi.pdfIn PDF document text
- https://mikepromedia.com/wp-content/plugins/super-forms/uploads/php/files/q3n4judeh6lolv01vhcfjpc7l0/53790221140.pdfIn PDF document text
- http://sshs1962.info/clients/3/33/33dcd814b32da85629335a95ab3d0158/File/padulofabuse.pdfIn PDF document text
- https://xn----8sbaavnccwq4am.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/498c5563dda83df24e478c813e9b1c5e/babokivuguledewamujeg.pdfIn PDF document text
- https://pepinieramontana.ro/ckfinder/userfiles/files/gidupetojosubupejebad.pdfIn PDF document text
- http://ty6600.com/userfiles/file/fuwodupetedolasuga.pdfIn PDF document text
- http://vce34.ru/attachments/file/musore.pdfIn PDF document text
- https://toscanafantastica.com/userfiles/file/63030856621.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bfb9d461194---gimexaxepetixa.pdfIn PDF document text
- http://protectakoteasia.com/ckfinder/userfiles/files/25739248222.pdfIn PDF document text
- https://www.a2zmedical.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160a711133cdf4---tuzesoravojiradopikida.pdfIn PDF document text
- https://cuacuonbentre.com/upload/files/18854195978.pdfIn PDF document text
- https://fiberglasssupplydepot.com/userfiles/files/zexewunekaj.pdfIn PDF document text
- http://thehawthornnyc.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a213917e157---vozegevepi.pdfIn PDF document text
- http://jjmcp.jp/userfiles/Image/file/30322224707.pdfIn PDF document text
- http://remaining-mc.de/userfiles/file/44733355992.pdfIn PDF document text
- http://grossfamilyreunion.com/clients/0/00/00c8ca1d7e0432e0ca4c178cf0a97985/File/rined.pdfIn PDF document text
- https://siphouse96.com/wp-content/plugins/super-forms/uploads/php/files/3c4376ecc4b14dcb5d5b795a8cc1f4c9/wirigosokiwajerub.pdfIn PDF document text
- http://naturabliskociebie.pl/userfiles/file/lemumovurilogometelujoro.pdfIn PDF document text
- http://chinhlytailieuluutru.com/media/ftp/file/xiguvuketa.pdfIn PDF document text
- http://mashhadgardi724.ir/basefile/mashhadgardi724/files/68657880061.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=welding+metallurgy+and+weldabilityPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f103.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF103 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010915.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10915 | 17632 bytes |
SHA-256: 337473191c5707dc6483bab90e57ac90b46162527f853771b67bc06fb77c18a3 |
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font_02_sfnt_off00013698.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13698 | 10736 bytes |
SHA-256: 8c85988afd2d2d33802d3067845b97fa6fd1d8f858b6ba56a0661c3641d94b9f |
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