MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a redirector service known to host malicious content. The document body, though heavily obfuscated, contains a URL that matches the primary malicious redirector. This suggests the document is part of a link farm designed to distribute malware or phishing 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.cc/pify?keyword=engineering+economy+7th+edition+pdf
- http://files.athenas-owl.com/uploads/1/3/1/3/131381681/2574711.pdf
- http://files.piecedoccasion.net/uploads/1/3/1/1/131163927/9c0811b562c5234.pdf
- http://files.paulalozar.net/uploads/1/3/0/7/130739318/5c15f7f.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/8419/3697/files/90620959047.pdf
- https://cdn.shopify.com/s/files/1/0430/5698/8317/files/7743984453.pdf
- https://cdn.shopify.com/s/files/1/0434/0213/3656/files/44117979584.pdf
- https://cdn.shopify.com/s/files/1/0430/6888/3098/files/32570065476.pdf
- https://cdn.shopify.com/s/files/1/0428/3963/8179/files/99661843890.pdf
- https://cdn.shopify.com/s/files/1/0431/4556/0226/files/tiwozajilal.pdf
- https://cdn.shopify.com/s/files/1/0431/8950/2110/files/90360043112.pdf
- https://cdn.shopify.com/s/files/1/0429/7188/9817/files/kejarotigukobuwowivomope.pdf
- https://cdn.shopify.com/s/files/1/0430/2284/4067/files/79454515778.pdf
- https://cdn.shopify.com/s/files/1/0431/2875/0234/files/jenopukamewanupur.pdf
- https://cdn.shopify.com/s/files/1/0434/2333/4565/files/sewevogitosibuwufojote.pdf
- https://cdn.shopify.com/s/files/1/0430/0010/3071/files/59238902810.pdf
- https://cdn.shopify.com/s/files/1/0428/9291/8937/files/16709606189.pdf
- https://cdn.shopify.com/s/files/1/0428/5045/1623/files/nutajojunemu.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_off0001b1b3.binae146c3122d1b6833d1670564aa4428f55a27c7040b25eb4509b01967893fb7d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B1B3 | 5288 bytes |
font_01_sfnt_off0001c3a9.bin0d55a4db456790b354c1621756bc9bad3cc933a5e7a6bacbba58185d814a28cd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1C3A9 | 18032 bytes |
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