MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a link farm and a malicious redirector URL, indicating an attempt to lead the user to harmful content. The document body, though heavily obfuscated, contains the malicious URL and a title that appears to be a lure. The presence of numerous links, many pointing to Shopify domains, suggests a tactic to obscure the malicious redirector and potentially leverage benign-looking domains for hosting. No scripts were extracted from this sample.
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=administration+of+criminal+justice+law+lagos+2020+pdf In PDF document text
- http://files.sansurising.com/uploads/1/3/2/8/132814219/pajadumi.pdfIn PDF document text
- http://felaxe.starrygardenschool.com/uploads/1/3/2/8/132814930/pavoraduxo.pdfIn PDF document text
- http://files.frankstownwoodfiredpizza.com/uploads/1/3/0/7/130739786/233bcb2ebdff87c.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/1/0432/6490/1270/files/physics_james_walker_4th_edition_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6196/8025/files/java_string_read_in_public_key_example.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0071/6694/files/mavawuvusekavam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2393/2311/files/48124416027.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1538/9855/files/32430456005.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9005/9176/files/85225190353.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4531/3941/files/zagopula.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3049/4878/files/pitowamozaso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7198/7098/files/pepe_minecraft_skin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6799/8362/files/dapejewebit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4958/2743/files/77611022621.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1560/2339/files/zalitolelariporidowof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1914/9216/files/vatijuponugebi.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_off00008eae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8EAE | 5908 bytes |
SHA-256: 606718846e3c7a6b7a7e96f24bdccc2774615d05637add0c8aa4bcaa00a4711c |
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font_01_sfnt_off0000a2c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA2C7 | 10352 bytes |
SHA-256: 76fbfd0caee054fec08f78d0c2c210d7d03e8b963defc00711a2cee26c6f2e8f |
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