MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1204.001 Malicious Link
T1566.002 Spearphishing Attachment
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 text, though heavily obfuscated, contains the URL for the malicious redirector. The heuristic 'SE_BROWSER_INSTALL_LURE' indicates the document likely prompts the user to install a browser extension or update, a common social engineering tactic to facilitate malware installation or credential theft.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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=mahabali+hanuman+apnetv In PDF document text
- http://files.thefrivolousfox.com/uploads/1/3/0/7/130775174/seromawesol_rogegu_wobevux_borozufaduvegix.pdfIn PDF document text
- http://files.bccupcakery.com/uploads/1/3/2/6/132695575/dimubige-sukulanele.pdfIn PDF document text
- http://files.kcpanhel.com/uploads/1/3/2/8/132815961/1055807.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/1/0433/5756/9176/files/bibatixufajufepikomuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6317/2502/files/71966258549.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2134/3647/files/68343498598.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2287/5800/files/67245401011.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9766/1348/files/82305116486.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9619/5737/files/jovorurog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7963/8942/files/33089892229.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4927/7845/files/86547981531.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5385/8472/files/32397003505.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3592/6434/files/witogirodijaburotij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6771/8309/files/jelaroladimilesalos.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_off00007221.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7221 | 4760 bytes |
SHA-256: 77923014f753d5b6a1710d8b8d681b68834510d34fe772cfc4e317af97d6777f |
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font_01_sfnt_off00008223.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8223 | 9624 bytes |
SHA-256: 109120ffed32c4ca50721b7f1c98351d9a00a3dc24f5d8f767ed61a86fd2c472 |
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font_02_sfnt_off0000a2ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA2CA | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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