MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by a critical heuristic for containing links to known malicious redirector infrastructure. Additionally, it exhibits characteristics of a PDF link farm, embedding numerous external links, with the primary redirector URL being https://ttraff.com/pify?keyword=abb+ability+pdf. The ML classifier also strongly indicated maliciousness. The document body contains garbled text and embedded URLs, suggesting it is not intended for legitimate user consumption but rather as a vehicle for link distribution.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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://ttraff.com/pify?keyword=abb+ability+pdf In PDF document text
- http://files.houghathleticboosterclub.org/uploads/1/3/1/0/131070851/bimuvovuzatemogum.pdfIn PDF document text
- http://vagesed.souland.org/uploads/1/3/1/3/131383790/dugenuwipuzasa-kevejapok-vijip-lapenine.pdfIn PDF document text
- http://files.flinflonrecycling.org/uploads/1/3/1/8/131856543/328684.pdfIn PDF document text
- http://files.natureswayhealthfoods.com/uploads/1/3/0/7/130739614/dilulenopopukodax.pdfIn PDF document text
- http://files.orbisholding.com/uploads/1/3/2/6/132696335/xezuwenerib-kuvarizupiripu-metepojevuw.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9535/0684/files/97944688549.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8449/6550/files/66118911850.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7421/4306/files/woladejenusilifuso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6045/3785/files/agriculture_durable_au_maroc.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7006/2753/files/xisajelujugiwevuvugefel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2068/1377/files/terrestrial_biomes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2602/2557/files/barron_s_sat_subject_test_chemistry_12th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7074/8827/files/31660819097.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/9944/2590/files/treble_clef_note_names.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6301/7629/files/13212669271.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5711/8374/files/84792077740.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3427/0117/files/caprice_24_partitura_violin.pdfIn PDF document text
- 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000078f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78F8 | 4992 bytes |
SHA-256: ce51a3df0151bb27fa871ae23fa4911782066f63ea070c844b4e1551ce3f9cd0 |
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font_01_sfnt_off00008a0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A0D | 10188 bytes |
SHA-256: a60b091b25c4c295f82f436f06bf7bfd8bcc4a17e213dfc01786608a60da9b8f |
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