MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector infrastructure identified as malicious. The document body, though obfuscated, contains the text 'Flip table emoji' and a URL that aligns with the malicious redirector. The presence of a large number of external PDF links suggests a link farm or phishing attempt to 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.cc/pify?keyword=flip+table+emoji In PDF document text
- http://files.moniquebosshardcurby.com/uploads/1/3/0/7/130775393/kujefimewutej_lejesunorofidiv_vewuwuvinero.pdfIn PDF document text
- http://files.sacredsalontahoe.com/uploads/1/3/1/3/131382808/4423168.pdfIn PDF document text
- http://files.dennishorseshoes.com/uploads/1/3/2/7/132740270/442f637.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0431/3920/3229/files/rujanovubifejulotuganur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5631/7091/files/75924300563.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0389/6217/files/80789130824.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5357/2515/files/jobibavelevejevefozejone.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2378/4360/files/24946903180.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7711/5810/files/98619579865.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1244/7652/files/47303079316.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5932/8662/files/podipomobo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9631/7845/files/pogatulukalilozejag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5684/0354/files/45773248265.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/646255477.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8851/9074/files/58533821791.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/70278744099.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000802d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x802D | 4544 bytes |
SHA-256: 1cf91a4c377a7e664b4aea49a400f619dae851c0ff856e39146b250d1c062003 |
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font_01_sfnt_off00008f9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F9B | 10544 bytes |
SHA-256: 315377da6a070f84f15f5ff502e5cd2ca3923d55aa71538676c7ce2a22e4fc0d |
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font_02_sfnt_off0000b3e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3E1 | 17024 bytes |
SHA-256: a6b23c92f20070c175b3326ca1441e178b5c6fbbb25c846a3ee244d7b7ea99db |
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font_03_sfnt_off0000cbc3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBC3 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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