MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with one link pointing to a known malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be the same as the malicious redirector. The presence of a 'download' button lure further supports a malicious intent to redirect the user to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=shapes+in+gimp In PDF document text
- http://files.droolwool.com/uploads/1/3/1/4/131437725/8566107.pdfIn PDF document text
- http://files.qb4ply.com/uploads/1/3/1/0/131069950/6217961.pdfIn PDF document text
- http://files.xjrichert.com/uploads/1/3/0/7/130740124/suxajojakimemu_dagigosaji_kozapudula_tugezuxajiju.pdfIn PDF document text
- http://files.willowfree.ca/uploads/1/3/0/7/130740344/xiwodufa.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/1/0440/2728/1558/files/get_element_by_id_in_view_port.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7316/5725/files/gupigetatamufizefimutu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/7400/0798/files/rabifarawazam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/8833338052.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8674/0646/files/vatudujopakeminuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9945/3608/files/wexonagisalarireboxesunu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9585/8083/files/muzarixoxivuba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6367/0939/files/96767419140.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3687/6695/files/15909846023.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7154/6279/files/mirexeruvagujumefeza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7279/6310/files/xadebuzozoxizejex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5889/6802/files/nirigal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6500/6494/files/12128534359.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1993/5655/files/gatixosulevadigozila.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_off0000642f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x642F | 5208 bytes |
SHA-256: 709d584dd35b847b3b9c811a18c209f75061ebcffaf711f690c580c3af3cec89 |
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font_01_sfnt_off000075c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75C5 | 9808 bytes |
SHA-256: 7a52fbbab2d41ebd9dcf16cd881b4d7ae339067adc7078a92dbb9198fdf061f5 |
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