MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a malicious redirector. The ML classifier strongly indicated maliciousness. The document body, though heavily obfuscated, contains a URL that appears to be part of the malicious infrastructure. The presence of a link farm suggests an attempt to distribute or host malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=cornfield+chase+piano+sheet
- http://files.elfiesrefuge.net/uploads/1/3/1/3/131383771/77dbaed666d4a51.pdf
- http://beredibo.apexengineered.com/uploads/1/3/2/7/132740214/c23e25.pdf
- http://koxojil.artofflightdg.com/uploads/1/3/0/9/130969204/9db191b27083.pdf
- http://files.blissfultransition.com/uploads/1/3/1/0/131070309/1288808.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/5757/7122/files/xanazixira.pdf
- https://cdn.shopify.com/s/files/1/0428/1604/5222/files/13749990347.pdf
- https://cdn.shopify.com/s/files/1/0438/6599/7472/files/corpus_linguistics_with_bncweb.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/puliwaxaj.pdf
- https://cdn.shopify.com/s/files/1/0430/5689/0013/files/dufetudowel.pdf
- https://cdn.shopify.com/s/files/1/0430/7209/4362/files/carrefour_qatar_promotions.pdf
- https://cdn.shopify.com/s/files/1/0430/2897/1681/files/55355759545.pdf
- https://cdn.shopify.com/s/files/1/0431/8330/8955/files/70131430323.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/99640144283.pdf
- https://cdn.shopify.com/s/files/1/0434/6055/9013/files/88224235591.pdf
- https://cdn.shopify.com/s/files/1/0437/8011/2535/files/assetto_corsa_honda_s2000_mod.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000045f8.binb0859fbc4a2a828f34e88b510bb51e85a9899debed640861054186602780e80e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x45F8 | 5148 bytes |
font_01_sfnt_off00005766.bind5f66c58dba35b747f9cce7a908f24226649d5595bd68737ecf2646f3c1ae3aa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5766 | 9508 bytes |
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