MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/pify?keyword=presentations+that+matter+morgan+pdf'. This indicates the document's primary purpose is to redirect users to a potentially harmful site. The document body, though heavily obfuscated, contains the same URL, reinforcing its role as a lure. The presence of numerous other PDF links, flagged as a link farm, further suggests an attempt to manipulate search engine results or distribute content through a large number of seemingly benign but ultimately malicious links.
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.ru/pify?keyword=presentations+that+matter+morgan+pdf In PDF document text
- http://files.siliconeallie.com/uploads/1/3/1/0/131070313/d67198.pdfIn PDF document text
- http://files.uffstreetwear.com/uploads/1/3/1/3/131380308/siposiva_lavenolofu.pdfIn PDF document text
- http://files.carolinewisejourney.com/uploads/1/3/2/7/132740339/kedul-vapoziwe-paxutesafu-junubajuwi.pdfIn PDF document text
- http://files.embracethebeauty.net/uploads/1/3/0/7/130775583/fimudile.pdfIn PDF document text
- http://files.tmis.us/uploads/1/3/2/6/132681409/digejowawif_julukolalilujo_vazonibego_berozevabisinar.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/1/0436/3314/8062/files/81491181479.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2328/6940/files/3364019209.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4782/1205/files/luxunepakog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7537/1162/files/kajalosukiwadi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2778/4103/files/defodamim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7133/2767/files/61821374670.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5204/7263/files/91006559476.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5769/2315/files/filadur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9343/3246/files/funaturatu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9331/9079/files/categories_of_computer_software_pdf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8833/9354/files/madijelinuvakij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7405/1491/files/67688779329.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/98908457197.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6944/7073/files/65089377989.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_off000075dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75DD | 5424 bytes |
SHA-256: 14e20ef8c03221bc7d67f3da7158582daef2d27d8c9eb8258f50c0b8befe0085 |
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font_01_sfnt_off00008828.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8828 | 10800 bytes |
SHA-256: fe66e56989ceadf2e02a7a549c2100ca3188b07f5694f75247ff43ea3f0ffde3 |
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