MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with a primary URL pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the string 'https://ttraff.cc/pify?keyword=standard+costing+techniques+pdf', indicating a lure to this malicious site. The presence of numerous Shopify-hosted PDF links suggests an attempt to disguise the malicious intent within a large volume of seemingly benign content.
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.cc/pify?keyword=standard+costing+techniques+pdf In PDF document text
- http://wijomod.rmtta.com/uploads/1/3/1/6/131636612/gixusugibifij.pdfIn PDF document text
- http://files.montreuxatfc.com/uploads/1/3/2/3/132302732/pamofolusu.pdfIn PDF document text
- http://files.theknightlymuse.com/uploads/1/3/1/4/131454581/favibesotu_sudovow_rosasomodomarev.pdfIn PDF document text
- http://zupifofop.napiercounselling.co.uk/uploads/1/3/0/8/130873867/papofajadametedoxu.pdfIn PDF document text
- http://gawofixej.lueveasdreamtoreality.com/uploads/1/3/1/4/131453194/tobodopud-nanivof.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0433/9289/3095/files/kotalozumapowejujegiv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5865/8469/files/xopidaxiwewonisik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6902/1089/files/kodovixudazuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6954/7431/files/petsafe_wireless_fence_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2846/3271/files/lozotubufexuvapexofuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3021/6855/files/joxevuzuwi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1763/3949/files/65397180025.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6289/4495/files/60384960756.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4686/3005/files/buzatuvexinobizoro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2561/3468/files/96872068352.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5453/8656/files/bawujovonofiselegino.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_off00006c9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C9B | 5496 bytes |
SHA-256: 9dcace0c53ca2cb0884f372addb9f0a7f736f925b49b76e93b548b5dae1f12d7 |
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font_01_sfnt_off00007f27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F27 | 10040 bytes |
SHA-256: ac28134e17f81b3d3275e884936760042a992c7f605bc88357f26e3f53402df9 |
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font_02_sfnt_off0000a161.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA161 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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