MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm with numerous embedded URLs, many pointing to Shopify domains, but one critical URL redirects to a known malicious domain. The ML classifier strongly flagged this PDF as malicious. The primary attack vector appears to be a social engineering lure, directing users to a malicious redirector disguised as a PDF download. No scripts were extracted from this sample.
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.cc/pify?keyword=cause+and+effect+analysis+pdf
- http://xanejidub.jesusexplored.org/uploads/1/3/1/0/131070786/1278027.pdf
- http://pifekowiz.kissthefrog.ca/uploads/1/3/2/8/132814930/kuxiku-paxexulusop-sinomegadeg-lemona.pdf
- http://files.canadaparkour.com/uploads/1/3/1/8/131871729/tijiliwe.pdf
- http://files.vickylneal.com/uploads/1/3/0/8/130813055/rofumam.pdf
- https://cdn.shopify.com/s/files/1/0430/4135/7977/files/texas_rental_application_form.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/39843759369.pdf
- https://cdn.shopify.com/s/files/1/0428/6621/3031/files/candida_bucal_tratamiento.pdf
- https://cdn.shopify.com/s/files/1/0431/6299/2799/files/77455015477.pdf
- https://cdn.shopify.com/s/files/1/0431/7865/5903/files/ribad.pdf
- https://cdn.shopify.com/s/files/1/0429/8624/2209/files/panezisuwewudosinogo.pdf
- https://cdn.shopify.com/s/files/1/0430/6219/8425/files/xilagesufuzuwelifiwa.pdf
- https://cdn.shopify.com/s/files/1/0431/3058/5239/files/58482839830.pdf
- https://cdn.shopify.com/s/files/1/0427/6636/8935/files/31600860792.pdf
- https://cdn.shopify.com/s/files/1/0432/9403/2040/files/moxowifa.pdf
- https://cdn.shopify.com/s/files/1/0435/4277/3914/files/37572763057.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/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006964.binf41e66e79127f5e0262e48485ac2661048fbecbe2e496fe542c22549b6d37a18 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6964 | 4952 bytes |
font_01_sfnt_off00007a5c.bincd1e983e6f83a5236798682e01ef4d97230bc9517afa8cf405a36abd0856121a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A5C | 10112 bytes |
font_02_sfnt_off00009cef.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9CEF | 4324 bytes |
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