MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to a spectrophotometer manual and the malicious URL. This suggests a phishing attempt to redirect users to a malicious site, likely for further exploitation or credential harvesting.
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/wb?keyword=shimadzu%20uv-1800%20spectrophotometer%20manual
- http://files.holisticblendssoap.com/uploads/1/3/1/4/131453574/7b8cbc5.pdf
- http://files.unfiltered-anastasia.com/uploads/1/3/1/4/131453633/6563354.pdf
- http://files.transformationalbodyworkniagara.com/uploads/1/3/2/6/132682293/seronazurawibosazope.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/1218/6531/files/baal_veer_2_mp4_3gp.pdf
- https://cdn.shopify.com/s/files/1/0430/6187/0746/files/30082354235.pdf
- https://cdn.shopify.com/s/files/1/0437/9348/1885/files/lafalekimol.pdf
- https://cdn.shopify.com/s/files/1/0430/3316/5986/files/jegojuwegigepi.pdf
- https://cdn.shopify.com/s/files/1/0431/2173/7882/files/62632873166.pdf
- https://cdn.shopify.com/s/files/1/0431/6105/9482/files/kaguriwevemelidovudolupib.pdf
- https://cdn.shopify.com/s/files/1/0429/7100/5082/files/catholic_church_history_timeline.pdf
- https://cdn.shopify.com/s/files/1/0430/4551/9513/files/bugupepanezuro.pdf
- https://cdn.shopify.com/s/files/1/0433/1326/6846/files/2192794337.pdf
- https://cdn.shopify.com/s/files/1/0437/0441/8459/files/nanedevipipoxawo.pdf
- https://cdn.shopify.com/s/files/1/0431/1279/2225/files/verbe_etre_et_avoir_au_futur.pdf
- https://cdn.shopify.com/s/files/1/0435/3658/0759/files/wilosa.pdf
- https://cdn.shopify.com/s/files/1/0436/1981/1490/files/top_500_companies_in_south_africa.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_off00005db5.bin7a3844c7a4be6c7183f584b5c3af7be9a55da339863153a1a5cfb4d362baa41d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DB5 | 5944 bytes |
font_01_sfnt_off000071d8.bin250d0d4ecffd9af2af073eb1b5b63cebf38b18413688e5bdaf7c17feb657f15e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71D8 | 10408 bytes |
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