MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many of which point to a redirector infrastructure known for malicious activity. The document body, though heavily obfuscated, contains a URL that is also present in the heuristics, indicating a lure for users to download content. This pattern suggests an attempt to redirect users to malicious sites, likely for further exploitation or phishing.
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/pify?keyword=al+anon+twelve+steps+and+twelve+traditions+pdf In PDF document text
- http://derasa.riccifit.com/uploads/1/3/0/7/130776208/d986d22c78.pdfIn PDF document text
- http://suxob.goalfitnessactivewear.com/uploads/1/3/1/8/131872225/datizilusojudek_begudid_xinogu.pdfIn PDF document text
- http://files.pscandi.com/uploads/1/3/1/3/131380258/bifoposekokam.pdfIn PDF document text
- http://files.distinctiveautomotivesales.com/uploads/1/3/2/6/132681443/mifimobebexe.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0433/4839/4143/files/nokufojuri.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3350/9534/files/bujujufofi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4647/8759/files/lemedoriluna.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0344/4380/files/gukutetu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8927/8616/files/hulu_account_checker.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8768/4003/files/evangelismo_elena_white.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6788/1125/files/baxenojotezo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2372/7783/files/woxavikesurulaluvofozetu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2273/7830/files/71158969441.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3461/5719/files/wexumodagoneg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8176/7841/files/difference_between_c_and_java.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/98048873934.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9492/4700/files/54858040498.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000627e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x627E | 4964 bytes |
SHA-256: da5e6904de89b30ece4466a3c7050785473960d4e748ee3d2f207b7014bb7376 |
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font_01_sfnt_off0000737c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x737C | 10460 bytes |
SHA-256: 9a897f72fbf85a6541c7733ca67f5d4100fd9ff599ed972f9c31618d6aadea2f |
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font_02_sfnt_off000095c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x95C9 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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