MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains text related to sheet music and the malicious URL, suggesting a lure. The presence of numerous links, including the malicious redirector, indicates an attempt to drive traffic to potentially harmful content, likely for phishing or malware 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.ru/pify?keyword=like+a+bridge+over+troubled+water+sheet+music+pdf In PDF document text
- http://files.raymondbonterdesigner.ca/uploads/1/3/1/4/131453598/barolefuzufa.pdfIn PDF document text
- http://files.benedictinemonksoftaos.org/uploads/1/3/1/4/131406269/pipodivusu.pdfIn PDF document text
- http://files.retreatatprairiewind.com/uploads/1/3/1/3/131379118/lujos-fanarejabu-mudiva-lizogij.pdfIn PDF document text
- http://letakas.monkeesconcerts.com/uploads/1/3/1/4/131407995/fixifezu.pdfIn PDF document text
- http://bubepimid.gladwinharrisoncatholic.com/uploads/1/3/0/7/130740141/2372698.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/1/0437/7765/4942/files/85609017488.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4419/9848/files/minecraft_1._7._10_texture_packs.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5852/7394/files/sirivagev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9244/3303/files/39650282585.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7539/3944/files/jozolirafa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5689/7947/files/53862656802.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2309/8279/files/plantera_bulb_farm.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0224/7838/files/puvibilifolamogibuxagu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2658/7549/files/22800754246.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9649/6544/files/94316493511.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0120/0288/files/gorasewaparopagebe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0113/4747/files/36189669978.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0066/8065/files/mezevagopidanarabowiraso.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_off00004f7b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4F7B | 5864 bytes |
SHA-256: d22d29da5150c45326810f50f9bb0f3b754d11b93842c351190e17518581ba0b |
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font_01_sfnt_off00006364.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6364 | 14432 bytes |
SHA-256: 9e6faa2485b1d81e6155959907392839ada9f52bd2115a16a1be6a34f140ca10 |
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