MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 Malicious Link
T1059.001 PowerShell
The PDF file contains a mass of external links, many of which point to redirectors and potentially malicious content. The document body, though heavily obfuscated, contains a URL that appears to be a lure for a 'crucible quotation worksheet answers'. This suggests a phishing or malware distribution attempt. The presence of numerous PDF links and a redirector link strongly indicates malicious intent.
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.link/wix?keyword=crucible+quotation+worksheet+answers In PDF document text
- http://fuzudiz.pillagerboosterclub.com/uploads/1/3/0/8/130873830/dusobemat.pdfIn PDF document text
- http://files.savastanospizza.com/uploads/1/3/0/7/130775435/7b6b2b07c5.pdfIn PDF document text
- http://jakekawev.1beautifulyou.com/uploads/1/3/0/9/130969242/wisodora-puwezisaged.pdfIn PDF document text
- http://konopan.ultratech-electronics.com/uploads/1/3/1/4/131407158/gefefe.pdfIn PDF document text
- http://fixonajim.kristenlucasphoto.com/uploads/1/3/1/4/131454143/kesopilak_takujedamuv_nonutovukine_lakowisozejetam.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://a813a4ad-d838-43a9-95c5-7a4e9135dd59.filesusr.com/ugd/4d548e_4adc546d86484e2587feeb206c865b7f.pdf?index=trueIn PDF document text
- https://226fecdb-746b-4ddb-9166-4a29292bd363.filesusr.com/ugd/b926a8_c703cb886a524a299f55dbc69258f1f6.pdf?index=trueIn PDF document text
- https://1debdecb-234c-4bc1-aa67-f27b1e3513e4.filesusr.com/ugd/314c35_ef909cf116824215a7c15d742fa6f3e6.pdf?index=trueIn PDF document text
- https://8b726498-925e-410f-97bb-fba0b6c6078e.filesusr.com/ugd/70e7d4_19268f7e5e3346268497302d9748b9fd.pdf?index=trueIn PDF document text
- https://74f3db12-7bd5-4cbd-9f6e-80f808f209aa.filesusr.com/ugd/cc3ca9_4127ee1e46c54e878efaa54049b835e2.pdf?index=trueIn PDF document text
- https://cdn.shopify.com/s/files/1/0486/2404/2149/files/wifakof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4372/4186/files/630442516.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2987/0230/files/64133397632.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1709/1744/files/29693765809.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9220/5978/files/sevusiporubolegamefe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8316/0999/files/gulejevekotukiruranevu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0460/1747/8815/files/vejimowuxif.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_off00006266.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6266 | 5212 bytes |
SHA-256: 16a2bd60044571228aa494638ec2eb295e2605f6d6c0f368e0c2934929720ce9 |
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font_01_sfnt_off0000742d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x742D | 10180 bytes |
SHA-256: d274bfabd7ae986faaf1eac0948f1bbdb906e047489b339dd5f170a00ffdbbad |
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