MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains multiple embedded links, with one identified as a malicious redirector. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' indicates that the URL https://ttraff.ru/pify?keyword=i+bowed+on+my+knees+and+cried+holy+chords+pdf is part of known malicious infrastructure. Additionally, the 'PDF_SEO_LINK_FARM' heuristic suggests a large number of external links, many pointing to Shopify domains, which is a common tactic for SEO poisoning or distributing malicious content. The document body itself is heavily obfuscated and contains the malicious URL, reinforcing the redirection attempt.
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=i+bowed+on+my+knees+and+cried+holy+chords+pdf In PDF document text
- http://files.escottdesigner.com/uploads/1/3/1/3/131380045/96dac2.pdfIn PDF document text
- http://files.gleesonreboots.com/uploads/1/3/0/8/130814043/wafivozuwika_xomom_wusarixo.pdfIn PDF document text
- http://files.matthewgsheppard.com/uploads/1/3/0/8/130813100/robasosujituvej.pdfIn PDF document text
- http://files.beadsintheforest.com/uploads/1/3/1/4/131411539/c648a3e0d1b.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/1/0440/2325/1094/files/factorising_quadratic_equations_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6845/6088/files/filmmaker_magazine.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/1646/6082/files/catia_assembly_design_projects.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8196/5461/files/gupekibegij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2630/7480/files/arduino_mega_adk_tutorial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4385/5258/files/52994049596.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4532/0861/files/53481285557.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3757/9674/files/6440979045.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6357/2635/files/bubisabevuzudalowawebaji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2825/0781/files/24676598831.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8810/2051/files/ford_explorer_parts_diagram.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4760/7720/files/saints_row_3_pc_cheats.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2417/0664/files/jepexazivevalupifexu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8999/3635/files/broadcast_news_script.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1393/0142/files/26203685047.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_off000055df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x55DF | 5732 bytes |
SHA-256: 4f9a0268c76b2b8a8e28eb5b49ed5b61c4f3b90682d5af8bc11da67cc9aef483 |
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font_01_sfnt_off00006949.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6949 | 9984 bytes |
SHA-256: 6a262dfc173142ef66ffd2ada3d8cd0d3f075c57fe2e8faa75ffa421e1a72b4e |
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