MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many pointing to compromised CMS uploads and disposable hosting, indicating a link farm designed to distribute malicious content. ClamAV and ML classifiers also flagged this PDF as malicious, specifically as a phishing trojan. The presence of numerous unknown URLs suggests a broad distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://111-orte.de/testarea/cwsCMSlight/media/files/rarigimimego.pdf In PDF document text
- http://gabortech.comadmin/file/42745913467.pdfIn PDF document text
- http://alternativefitness.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1607996578f78a---jipijidikebugaxisefax.pdfIn PDF document text
- http://donkaew-furniture.com/ckfinder/userfiles/files/petaxorejebufidu.pdfIn PDF document text
- http://allasclub.com/campannas/file/57732033212.pdfIn PDF document text
- https://www.okcfarmersmarket.com/wp-content/plugins/super-forms/uploads/php/files/7d19e66d114ca000b1a8ce070376bf6f/37765115024.pdfIn PDF document text
- http://fijiembajak.com/uploads/ck_uploads/files/53731198652.pdfIn PDF document text
- http://mankatomnclassof71.com/clients/e/e0/e0e8961458839910853a12af65841b27/File/rudopa.pdfIn PDF document text
- http://xn--b1ahhafccpgkb2bxo.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/0d6e046c9cae8bdb8ca87b1ac7e1eebc/tibuvovekafar.pdfIn PDF document text
- https://www.karavanlakesfet.com/wp-content/plugins/super-forms/uploads/php/files/ca28f312d1b0b01cab1ea4f62e5493d9/wefime.pdfIn PDF document text
- http://scvumaichiramen.com/uploads/files/sopetitefojinigifug.pdfIn PDF document text
- http://skupka23.ru/upload/m/61634556878.pdfIn PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609cde881b759---86517100681.pdfIn PDF document text
- http://cameronhaddock.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cfe2226d2b---93842110498.pdfIn PDF document text
- http://glotecgh.com/upload/editor/file/34861847636.pdfIn PDF document text
- https://www.wflorlando.com/wp-content/plugins/super-forms/uploads/php/files/f405c37064797e839be0547ba48b0be1/39678031582.pdfIn PDF document text
- https://andrejc.si/files/file/73263698204.pdfIn PDF document text
- https://mobistore.co.nz/wp-content/plugins/super-forms/uploads/php/files/d170c4f1871d997818c00353ee158c60/89616252080.pdfIn PDF document text
- http://baraanduliaptti.org/userfiles/file/42612524661.pdfIn PDF document text
- https://shopinhome.com/ci/userfiles/files/puvinugix.pdfIn PDF document text
- http://evabody.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160a995658d66b---kabidusaxebikenalanamebok.pdfIn PDF document text
- https://www.wikiwebagency.it/wp-content/plugins/super-forms/uploads/php/files/3d700ce059af6d00d1cd6610f78a6633/nipodot.pdfIn PDF document text
- https://www.emmabowman.com/wp-content/plugins/super-forms/uploads/php/files/0cf159777be71685f8d1d509cb34e670/6263774034.pdfIn PDF document text
- http://casadiriposomarsala.it/userfiles/files/rinuvevonuwonome.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=easter+stationery+free+printablePDF 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_off0000cde9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDE9 | 10588 bytes |
SHA-256: 4bb95ef8f755cf5d6f980cf9c6b0ad767c95267bcd571587b7f41a634f5cce6a |
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font_01_sfnt_off0000e5ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5FF | 16976 bytes |
SHA-256: 0b9ead9b8535494c5795a66b67596eb992ac6d0356826f19b0b81628e7955a26 |
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font_02_sfnt_off000111ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111AE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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