MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file contains a mass of external links, masquerading as a vehicle owner's manual to entice clicks. One of these links, 'https://ttraff.com/wb?keyword=jeep%20grand%20cherokee%201997%20owners%20manual', points to a known malicious redirector. The document body is heavily obfuscated but contains this URL and other links hosted on Shopify and various other domains, suggesting a link farm or SEO poisoning tactic to distribute malicious content. No scripts were extracted, but the primary attack vector appears to be social engineering via a deceptive document and malicious links.
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.com/wb?keyword=jeep%20grand%20cherokee%201997%20owners%20manual In PDF document text
- http://netuxo.sweetdreamsbirthservices.com/uploads/1/3/1/8/131858156/tumibapizezegegeno.pdfIn PDF document text
- http://perogug.gabgains.com/uploads/1/3/0/8/130874063/bukazivo_dowurimikemeja_wekojajuvi_fejidibemoj.pdfIn PDF document text
- http://files.healthyconceptsmb.org/uploads/1/3/1/6/131606668/1171341.pdfIn PDF document text
- http://reterejo.dcmscardinals.net/uploads/1/3/0/9/130969858/libaxosiwat_sosowika.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/1/0433/9050/1020/files/nixoza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4088/9240/files/doxot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7474/0639/files/tividabiba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/5705/7687/files/tenegolijeliwawox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7022/5574/files/embryology_questions_medical_school.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1615/0427/files/97408248580.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7303/4654/files/xunoguf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5004/8420/files/facebook_android_icon_notification.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5058/1662/files/learning_management_system_documentation.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7102/0957/files/12013030286.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5134/3269/files/jixiridarutowin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8386/6007/files/jinis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7525/5972/files/aceite_de_ricino_usos.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_off00006e3a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E3A | 5920 bytes |
SHA-256: c42af88ab42bbae0375398fdb90a78509811ac2fdd4b83de0e6415ef494f48ac |
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font_01_sfnt_off00008254.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8254 | 10388 bytes |
SHA-256: 1b7b206f1d4627a147311938f16be066e2705ed030b1d3d7fc5022fd8ce609ff |
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