MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link farm and a malicious redirector. The document body, though heavily obfuscated, contains text that appears to be a lure for a 'Dubai metro rail route map pdf'. The primary malicious URL, https://ttraff.ru/pify?keyword=dubai+metro+rail+route+map+pdf, is a known redirector. The file also contains numerous links to PDFs hosted on Shopify, likely part of a link farm to improve search engine ranking for malicious 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.ru/pify?keyword=dubai+metro+rail+route+map+pdf In PDF document text
- http://files.thenowtrip.com/uploads/1/3/1/6/131637631/2ce117e31e6.pdfIn PDF document text
- http://files.shellystill.co.uk/uploads/1/3/1/8/131856306/petuwusenalogi.pdfIn PDF document text
- http://files.icaisfo.org/uploads/1/3/1/4/131453124/mojofuv_kexina_xasaxaw.pdfIn PDF document text
- http://files.chickenmullfestival.com/uploads/1/3/0/7/130775050/motorazavi.pdfIn PDF document text
- http://files.bauermeistertree.com/uploads/1/3/0/7/130739265/1437142.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/1/0434/5053/1990/files/64314197420.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9803/8679/files/noxisuzasudifopuxamavu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nebedaxogatasimilore.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7277/4556/files/33610733504.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6705/6028/files/47598315295.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0210/9856/files/us_cellular_insurance.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/32852202686.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2668/4824/files/twitch_emote_count.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2281/9233/files/16216_copperfield_dr_33618.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5525/0598/files/wulixoserevobatodebizasin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2535/0301/files/73413561128.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_off000059d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59D9 | 5148 bytes |
SHA-256: ab6ef1c0355be49d25cc8793e921bd4f7da7b07baae533bd023c2b997a46ceb6 |
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font_01_sfnt_off00006b42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B42 | 10256 bytes |
SHA-256: b0d616c458884918cb73cd4400ac0e31fd35ca57ec64c30d94bcd705c400021a |
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