MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a malicious redirector link disguised as a report. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK indicates that the embedded URL leads to known malicious infrastructure. Additionally, the PDF_SEO_LINK_FARM heuristic suggests a large number of outbound links, many hosted on cdn.shopify.com, which are likely part of a link farm to improve search engine ranking for malicious content. The ML classifier also strongly flagged this PDF as malicious.
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=properties+of+fresh+and+hardened+concrete+report
- http://files.world-with-elegance.com/uploads/1/3/1/3/131383283/kifidozuted.pdf
- http://files.1stgenoffroad.com/uploads/1/3/1/6/131606291/862d671703.pdf
- http://files.sylvianemoss.co.uk/uploads/1/3/1/4/131483281/jutezazivemajiv.pdf
- http://files.dennisdotywebsite.com/uploads/1/3/0/7/130738799/xomok.pdf
- http://files.liveoakkids.org/uploads/1/3/0/7/130739363/detegawado-jarigikod.pdf
- https://cdn.shopify.com/s/files/1/0438/2159/6834/files/masetunoxip.pdf
- https://cdn.shopify.com/s/files/1/0431/4886/9789/files/pdf_and_cdf_in_probability.pdf
- https://cdn.shopify.com/s/files/1/0429/7244/6873/files/14308699440.pdf
- https://cdn.shopify.com/s/files/1/0430/5004/1495/files/vugekudokotabizasebiv.pdf
- https://cdn.shopify.com/s/files/1/0434/2772/5474/files/belong_to_you_vi_keeland_espaol.pdf
- https://cdn.shopify.com/s/files/1/0429/8365/3527/files/44591669461.pdf
- https://cdn.shopify.com/s/files/1/0438/0976/7584/files/critical_theory_books.pdf
- https://cdn.shopify.com/s/files/1/0429/8627/4977/files/nopokepotewetarumijixozoz.pdf
- https://cdn.shopify.com/s/files/1/0429/6422/2101/files/mitemi.pdf
- https://cdn.shopify.com/s/files/1/0431/0473/1300/files/sizafokadulasenam.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_off00008e91.bin7965ab083a2d19784ce061dccbe99bc1af142a554547f8d4c1dc8b4aaa41eb00 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E91 | 5212 bytes |
font_01_sfnt_off0000a03c.bin414588c884611bb1efa42074d10972456ab683cad1ca0ab94b7a11f954061da1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA03C | 10492 bytes |
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