MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to a link farm designed to redirect users to potentially malicious content. The primary redirector URL is identified as malicious. This suggests the document is part of a phishing or content-scraping scheme to drive traffic to attacker-controlled sites.
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=flight+stability+and+automatic+control+robert+nelson+pdf
- http://gunat.gracechristianvisalia.org/uploads/1/3/0/8/130813042/2709218.pdf
- http://files.mrssimslit.com/uploads/1/3/1/4/131408928/selofutekamasum-dupewebotunako.pdf
- http://zemal.pengybrooksilkenwindhounds.com/uploads/1/3/1/3/131379312/44db8.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/5720/9766/files/42624758850.pdf
- https://cdn.shopify.com/s/files/1/0448/4349/9677/files/applied_ballistics_for_long_range_shooting.pdf
- https://cdn.shopify.com/s/files/1/0433/6818/6015/files/rezawaveko.pdf
- https://cdn.shopify.com/s/files/1/0435/9795/5229/files/83774664045.pdf
- https://cdn.shopify.com/s/files/1/0436/5864/1573/files/tugipotosofakefa.pdf
- https://cdn.shopify.com/s/files/1/0433/8368/5270/files/mirebezefovuwawi.pdf
- https://cdn.shopify.com/s/files/1/0434/3191/9765/files/employee_provident_fund_act_1952.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/1028728638.pdf
- https://cdn.shopify.com/s/files/1/0432/1896/0545/files/dajutazawitiwigijafomifa.pdf
- https://cdn.shopify.com/s/files/1/0431/9805/4558/files/3844617371.pdf
- https://cdn.shopify.com/s/files/1/0437/4170/8453/files/49788392821.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_off000043ab.bincf8590d68bdc43c306e1cc1fda5faf390ddb0525ae128cba08e4ad251716275e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x43AB | 5764 bytes |
font_01_sfnt_off00005718.bin7ea8a88a5ba5d10053451e6e44b1be1e73bffd121b86c06d328cf253ce9c1b4e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5718 | 9288 bytes |
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