MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=bad+blood+book', suggesting a lure to a malicious site disguised as a book download. No scripts were extracted, but the PDF structure and embedded links are indicative of a phishing or redirection attack.
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=bad+blood+book
- http://files.britttanya.com/uploads/1/3/1/6/131637135/7b05187c.pdf
- http://files.shamansspirit.net/uploads/1/3/1/4/131407148/1158657.pdf
- http://files.hinksoncompany.com/uploads/1/3/1/3/131379054/rodurekufixugubegep.pdf
- https://cdn.shopify.com/s/files/1/0436/1230/7618/files/vapuvoxogu.pdf
- https://cdn.shopify.com/s/files/1/0430/7124/2389/files/zenanigilabofonoliwetu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xazijejizamoketabuguta.pdf
- https://cdn.shopify.com/s/files/1/0434/0816/2974/files/2475234380.pdf
- https://cdn.shopify.com/s/files/1/0432/1961/5901/files/caterpillar_service_manual_free_download.pdf
- https://cdn.shopify.com/s/files/1/0430/5698/8317/files/usarec_manual_3_0.pdf
- https://cdn.shopify.com/s/files/1/0432/5058/1662/files/american_psycho_movie_script.pdf
- https://cdn.shopify.com/s/files/1/0428/1873/2191/files/regedazutegewigiwinizapux.pdf
- https://cdn.shopify.com/s/files/1/0430/1216/1685/files/pudibakavave.pdf
- https://cdn.shopify.com/s/files/1/0431/0840/1316/files/vodepalevipagikukir.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006fa8.bin784034630de39c6b173c13afb3ffe308e614cc9aa75b6c91ccb05eb42856ddde |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FA8 | 4796 bytes |
font_01_sfnt_off00008009.bin368eaecc2e2eaf98d9c143ae8b46a8d574d12d220ac39b81d5a734aa5744c17d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8009 | 13964 bytes |
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