MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to a redirector service, which is indicative of a link farm or phishing campaign. The primary redirector URL is `https://ttraff.com/pify?keyword=remeha+quinta+pro+115+boiler+manual`, which likely leads to malicious content. The ML classifier strongly flagged this PDF as malicious, supporting the observed link farm and redirector behavior.
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=remeha+quinta+pro+115+boiler+manual In PDF document text
- http://files.stlukemt.org/uploads/1/3/1/6/131606968/144518.pdfIn PDF document text
- http://files.centennialconcrete.org/uploads/1/3/0/7/130740207/fogupokow_zerarozozefon_dibivamo.pdfIn PDF document text
- http://files.retreatatprairiewind.com/uploads/1/3/1/3/131379118/lujos-fanarejabu-mudiva-lizogij.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://nojalefise.files.wordpress.com/2020/07/28744517409.pdfIn PDF document text
- https://begogimem.files.wordpress.com/2020/07/8099091164.pdfIn PDF document text
- https://levejaru304222751.files.wordpress.com/2020/07/maruwo.pdfIn PDF document text
- https://gomubefibi.files.wordpress.com/2020/06/bozewebavosadi.pdfIn PDF document text
- https://jekokugin.files.wordpress.com/2020/06/sonuwagejabuguvixosu.pdfIn PDF document text
- https://wajowobosub.files.wordpress.com/2020/06/mitenepuguwam.pdfIn PDF document text
- https://wijikud.files.wordpress.com/2020/07/zeguzojebosufusigefer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6978/3720/files/62749702312.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0846/6845/files/waxekikelurugagopujusavog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2044/3045/files/50143114933.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2834/8056/files/79576824795.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7910/6724/files/jibimewaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8184/3353/files/98719300517.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3128/1312/files/rolaxapodireto.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2390/8520/files/19437151212.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7365/9290/files/rawufuwejuxepuda.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006fbe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FBE | 5212 bytes |
SHA-256: 1dd84cdb9ecb54cfdc0bc9b3a7c7f81ba9fb26176d2e60e23b50cc95cd36849c |
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font_01_sfnt_off0000814c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x814C | 2048 bytes |
SHA-256: d315631624845d767e8eefb1c373e4e883a0eb50fe06d181f9ec891ada23e59a |
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font_02_sfnt_off00008a29.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A29 | 10664 bytes |
SHA-256: 690be1685b376bf1776dd54454934753a9c2df14c6d95398fa7db9553fc4df1a |
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