MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with one pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=html+to+pdf+base64+image' which is associated with malicious redirector activity. The presence of numerous external PDF links suggests a link farm or SEO manipulation tactic, potentially leading to further malicious content or phishing pages.
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.com/pify?keyword=html+to+pdf+base64+image
- http://files.radioramadhan.scot/uploads/1/3/1/4/131453045/7340182.pdf
- http://files.divreitorahofvien.com/uploads/1/3/2/6/132682883/6810348.pdf
- http://files.heartlandchurchnetwork.org/uploads/1/3/2/8/132814387/a72f5b06681.pdf
- http://files.jelanaduncangolf.com/uploads/1/3/2/8/132815960/nelozabi.pdf
- http://silowile.krzysztofbobrowicz.com/uploads/1/3/1/0/131069934/f9c057a20c.pdf
- https://cdn.shopify.com/s/files/1/0431/4375/7985/files/37796562023.pdf
- https://cdn.shopify.com/s/files/1/0431/5509/5716/files/wedegilatofagoganojajodi.pdf
- https://cdn.shopify.com/s/files/1/0431/8468/5224/files/65006409043.pdf
- https://cdn.shopify.com/s/files/1/0428/6133/0598/files/2005_chevy_equinox_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/1236/6229/files/nerav.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zipepatijexozuzazes.pdf
- https://cdn.shopify.com/s/files/1/0438/2490/6400/files/save_chrome_history.pdf
- https://cdn.shopify.com/s/files/1/0429/5426/0643/files/veiled_sentiments.pdf
- https://cdn.shopify.com/s/files/1/0437/8319/2727/files/duvenugosokipa.pdf
- https://cdn.shopify.com/s/files/1/0432/8544/6822/files/jujonedewajitiz.pdf
- https://cdn.shopify.com/s/files/1/0433/3764/6245/files/11907101895.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_off00006c9d.bin1361899e9045069bc22672f45e0be48c54d37701ef04a7c04ca19384e03bd094 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C9D | 5608 bytes |
font_01_sfnt_off00007fa2.bind49cd0617f3b6626f623022245b8646f6ee05bcb1dc57858d457311fae191fdd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FA2 | 15244 bytes |
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