MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing indicating a link to a known malicious redirector at 'ttraff.com'. The document body, though heavily obfuscated, appears to contain metadata related to PDF generation and potentially SEO keywords. The presence of a large number of external links, many pointing to shopify.com, suggests an attempt to manipulate search engine results or drive traffic to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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=spring+framework+mvc+application+step-by-step+pdf In PDF document text
- http://files.canadianclubedmonton.com/uploads/1/3/0/7/130739678/wobaki-xunaxo-zuxido.pdfIn PDF document text
- http://files.multiplicitycreations.com/uploads/1/3/0/8/130814290/vebebaxareniwawa.pdfIn PDF document text
- http://files.starseedallianceinternational.com/uploads/1/3/0/8/130874026/2501334.pdfIn PDF document text
- http://files.killjoy.info/uploads/1/3/2/8/132816158/444fa6d86d0810f.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/1/0431/9661/2768/files/7234442226.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9181/2767/files/giboduzid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8976/5279/files/16988429966.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0621/4819/files/jufupovegufojijivoxupo.pdfIn PDF document text
- https://pejabuzof.files.wordpress.com/2020/07/lawixiwazi.pdfIn PDF document text
- https://sorexujuselu680172323.files.wordpress.com/2020/06/fudegidija.pdfIn PDF document text
- https://nalawerap212150830.files.wordpress.com/2020/06/1878196199.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9938/1146/files/sonisufemevesemuzulatunu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dejozetopugewafapo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9313/1425/files/77861100013.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/jatebilebasa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8814/9668/files/forem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8611/1137/files/nozeti.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2204/1767/files/suxuvatidusasizexexuvi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7147/0742/files/86014060194.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9696/4261/files/zetapexafesijuxikowof.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_off00007ba8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BA8 | 5856 bytes |
SHA-256: a048576e7f3f879110c1716bfcedf5e51d40ee8d99543431c921534309c7bd10 |
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font_01_sfnt_off00008f9a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F9A | 16128 bytes |
SHA-256: 3f5d589c499f1bb1f38ad6fc1fee9dab6e7a8face59ed6fc92e3cb36137b5b4d |
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