MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains text related to 'seating arrangement puzzle pdf', likely a lure. The PDF also contains a large number of external links, many hosted on shopify.com, suggesting a link farm or distribution mechanism. No scripts were extracted, but the presence of a malicious redirector indicates a phishing or malware distribution attempt.
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/wb?keyword=seating%20arrangement%20puzzle%20pdf In PDF document text
- http://files.meridianbodycare.com/uploads/1/3/1/8/131857193/6976761.pdfIn PDF document text
- http://files.winkkidsco.com/uploads/1/3/0/7/130740217/7462154b5d32e8.pdfIn PDF document text
- http://files.jmcm-uganda.com/uploads/1/3/0/8/130814984/2168544.pdfIn PDF document text
- http://files.chemeketaesol.org/uploads/1/3/0/8/130814926/768363.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/1/0428/9835/8432/files/96989945255.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6966/1589/files/batovumuzulininoli.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6310/6968/files/lovusoliwetalemilalarur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zutazalurofesavasa.pdfIn PDF document text
- https://kukodojepi.files.wordpress.com/2020/06/gifamawinuba.pdfIn PDF document text
- https://zazumug615548209.files.wordpress.com/2020/07/somutupi.pdfIn PDF document text
- https://gusuwabawujo.files.wordpress.com/2020/06/19164877042.pdfIn PDF document text
- https://tumolodiku.files.wordpress.com/2020/06/51698953146.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7743/5556/files/gadafujifuxejemodo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/majusotogozarow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/16485275060.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/37237973095.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/99324429390.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zaduvezumutup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9154/2681/files/28881952406.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/84005007378.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_off00005f38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F38 | 5108 bytes |
SHA-256: 15051c943375bfd48dfc51f68724b3709d981feae99a41d021bd6a86aa13faa3 |
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font_01_sfnt_off0000707c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x707C | 9436 bytes |
SHA-256: c17abcf5272fbb9c866960696168505a4b304149b917790a7da00309aa59bf57 |
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