MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to a known malicious infrastructure, likely intended to lead the user to a phishing or malware download site. The document body, though heavily obfuscated, contains the URL and text suggesting a lure for "Physics lab manual answers". The presence of numerous external PDF links further indicates a link farm or redirection strategy.
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.ru/pify?keyword=physics+lab+manual+answers
- http://files.ponnyresultat.se/uploads/1/3/1/4/131437792/lotebasitelukotevu.pdf
- http://files.mycasitashoa.com/uploads/1/3/2/6/132682204/3325615.pdf
- http://files.c3classes.com/uploads/1/3/0/7/130775242/2951292.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/9373/7110/files/razosone.pdf
- https://cdn.shopify.com/s/files/1/0427/8140/9436/files/65447647766.pdf
- https://cdn.shopify.com/s/files/1/0428/6133/0591/files/wujokenazisufulobe.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pigagijewunafusigiku.pdf
- https://cdn.shopify.com/s/files/1/0433/9892/2392/files/43361611594.pdf
- https://cdn.shopify.com/s/files/1/0433/1814/9285/files/nerawa.pdf
- https://cdn.shopify.com/s/files/1/0430/8575/8628/files/mejetulikozisuzulipanowam.pdf
- https://cdn.shopify.com/s/files/1/0433/6464/7077/files/sesubep.pdf
- https://cdn.shopify.com/s/files/1/0427/5827/5238/files/gazamutigo.pdf
- https://cdn.shopify.com/s/files/1/0439/1088/9624/files/gijirigotexukexejola.pdf
- https://cdn.shopify.com/s/files/1/0429/0933/5715/files/85311044583.pdf
- https://cdn.shopify.com/s/files/1/0431/8635/6375/files/48770612495.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_off000045fb.bin0ebc1c5b0ec51803c816ef1be80a08429ae063bb74a33678ee0a892a58ce0456 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x45FB | 5376 bytes |
font_01_sfnt_off0000582c.bin4e242d020850447e5ebc210f69f04c862ea555c431b8153026831f3d48a05102 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x582C | 9720 bytes |
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