MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a lure for an advance-fee scam, disguised as an encyclopedia entry. It embeds a link that redirects to a malicious URL, likely to download further malware or phish for credentials. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK specifically flags the redirection to ttraff.cc, and PDF_SEO_LINK_FARM indicates a large number of outbound links, typical of SEO poisoning or link farm abuse.
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=britannica+concise+encyclopedia+pdf In PDF document text
- http://votedovur.preciousmomentsbabeez.com/uploads/1/3/1/6/131636664/45d798ec8a4.pdfIn PDF document text
- http://files.libbiessimplejoys.com/uploads/1/3/0/8/130873987/susufariripiv.pdfIn PDF document text
- http://files.bjbeautifulthings.com/uploads/1/3/2/6/132696483/nowasopadat-vilepe-dosudufu-jetam.pdfIn PDF document text
- http://files.southsidemetalworks.com/uploads/1/3/1/3/131379312/fuwufiwofubexi.pdfIn PDF document text
- http://lavad.craigjafferesearch.com/uploads/1/3/1/4/131453850/kivelasokurevit-vojolikutew-fulozile-kukosulufizex.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/1/0432/2502/2621/files/62107584691.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3390/1726/files/66582058424.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/99913566500.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0921/1549/files/24006523902.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/japoxotoruzub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0876/1764/files/apache_web_server_tutorial_point.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7098/8196/files/82879545850.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zafitizeruzu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8520/1561/files/wematidezenibozoganogi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1438/8892/files/sajivagewenesuzozikubom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9018/2297/files/gibepunovibuxos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6014/9910/files/galemaz.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000162ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x162FF | 5300 bytes |
SHA-256: eb6490b41aed215eaf3f7ae42adb8343e4c8cbc1f3bd2f452c761ef8ecc4bb77 |
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font_01_sfnt_off00017520.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17520 | 13400 bytes |
SHA-256: 4241c1a0a48b2e8257a29431a4d124f4b9aeb4b50367eac01b0fdce5c8623326 |
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font_02_sfnt_off00019ee1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19EE1 | 16232 bytes |
SHA-256: cb0239a5e77cb37740da0b4997a5f47117ed526887f952b298c44ef8b2f17e18 |
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