MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing for a link to a known malicious redirector. The document body, though heavily obfuscated, contains text suggesting it is a lure for a specific PDF download. The presence of a large number of external PDF links, many hosted on Shopify, indicates a link farm designed to attract search engine traffic and potentially distribute malicious content.
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.ru/pify?keyword=allahabad+high+court+aro+paper+pdf+download In PDF document text
- http://kogowuxo.oliviacliftonbligh.com/uploads/1/3/2/8/132814930/satenojov-sofigo-rivavu.pdfIn PDF document text
- http://files.colemansmoll.com/uploads/1/3/2/8/132815008/firitumemekibule.pdfIn PDF document text
- http://kizozujav.plant-miner.com/uploads/1/3/1/4/131453870/ruzapux.pdfIn PDF document text
- http://files.hollywoodlandpod.com/uploads/1/3/1/3/131398143/de2c65b29d1e69.pdfIn PDF document text
- http://files.wvcls.org/uploads/1/3/0/7/130738921/c44847fc84f711.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/1/0428/5025/5014/files/xuminevoledosamejorinuroj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8026/9462/files/sajetirajiruzefuxupi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2641/4749/files/32438807219.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1311/8872/files/zojivebuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2265/4362/files/77146994460.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3848/2332/files/monster_manual_3_3._5.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6776/0028/files/management_of_gestational_diabetes_mellitus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4988/6620/files/jegonus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4865/7318/files/mosasidiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2186/8960/files/xinput_compatible_hid_device.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_off00005dcb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DCB | 5460 bytes |
SHA-256: f91ba26c459c42daff64f5785a00463daf76f60a5d3ab18063151958737621ba |
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font_01_sfnt_off00007068.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7068 | 10092 bytes |
SHA-256: cad22eb7599f9c80a77e396d62aef24aefb74bcd2ec27bc75233995a07f8a0cd |
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font_02_sfnt_off00009330.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9330 | 16092 bytes |
SHA-256: 9af6fc3bf9d751f70540aea0fa47faa159a3604992cda23d2adcda3ffc5346b2 |
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