MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a large number of embedded links, many of which point to a link farm hosted on Shopify. One of the primary links directs to a known malicious redirector. The document body, though heavily obfuscated, contains the same URL and title as the malicious redirector, suggesting a lure to trick users into clicking the malicious link.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.club/pify?keyword=double+meaning+question+and+answer+in+nepali
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/6676/9051/files/rolipevor.pdf
- https://cdn.shopify.com/s/files/1/0435/3127/2351/files/continuing_professional_development_record_template.pdf
- https://cdn.shopify.com/s/files/1/0429/0091/4343/files/62188925169.pdf
- https://cdn.shopify.com/s/files/1/0434/6766/9654/files/zikaxopolut.pdf
- https://cdn.shopify.com/s/files/1/0431/7557/5709/files/53124245923.pdf
- https://cdn.shopify.com/s/files/1/0431/7596/8928/files/4227138087.pdf
- https://cdn.shopify.com/s/files/1/0429/0845/0972/files/8760673004.pdf
- https://cdn.shopify.com/s/files/1/0431/4644/4960/files/vte_risk_assessment_form.pdf
- https://static.usrfiles.com/ugd/a01749_944085922d1d404db3e261210041f0cf.pdf
- https://static.usrfiles.com/ugd/b7ed05_eaadb424b5ed4a0982e38e0d005fdfe3.pdf
- https://static.usrfiles.com/ugd/03dcd4_e04432de650c4817b83ac7804ac91253.pdf
- https://cdn.shopify.com/s/files/1/0461/7836/9699/files/masudatasad.pdf
- https://cdn.shopify.com/s/files/1/0433/0727/0297/files/bayesian_game_theory.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004239.binae266d1e85f3363a998d6ec0e331c1a1466493ff69f9c3382f377d28ba29ed21 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4239 | 5636 bytes |
font_01_sfnt_off00005549.bin72c60f4db757899a4775d0e0bb5488b7f00295749d10fa02d98f1af81b1697b6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5549 | 9672 bytes |
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