MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a mass external link farm, with one critical link pointing to a known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that appears to be part of the link farm. The presence of urgency lures further suggests a malicious intent to trick the user into clicking the links.
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=assurance+habitation+credit+mutuel+conditions+g%25C3%25A9n%25C3%25A9rales+pdf In PDF document text
- http://bavodex.insearchofgiants.co/uploads/1/3/2/7/132740214/tedilikamubumir-xigekemiwubexi.pdfIn PDF document text
- http://files.easthamptonmabouncehouserentals.com/uploads/1/3/2/6/132681885/9605900.pdfIn PDF document text
- http://files.truthlifevictorychurch.org/uploads/1/3/1/3/131383754/tirusakel.pdfIn PDF document text
- http://files.christinecarson.net/uploads/1/3/0/9/130969497/xowovedigaziwa.pdfIn PDF document text
- http://files.bonneygirlphotography.com/uploads/1/3/2/6/132681204/sapoxorufewodod.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/1/0433/1310/2998/files/3069685943.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/3415/7991/files/burateti.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7641/8720/files/como_aprender_libras.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8133/4933/files/wobuwon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3708/2271/files/wobuwa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9784/1063/files/maldi_tof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/7176/2595/files/gta_vice_city_all_cheat_codes_file_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/6272/8606/files/tabewobigumi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6903/7982/files/jemulubeloji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8915/7532/files/86301979265.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8168/6439/files/denozogezegapogepoke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6677/8009/files/68481643642.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_off00006fef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FEF | 5840 bytes |
SHA-256: d31afb14d218898ad3258d4b419d95ce3954adb50a0b0f827369cf2c3192210c |
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font_01_sfnt_off00008359.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8359 | 13424 bytes |
SHA-256: 33c191e8b410ebb48945c49f2ca977d39dbf025956b77110811460e1f47207d8 |
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