MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains numerous links, including one pointing to a known malicious redirector at 'ttraff.com'. The document body, though heavily obfuscated, contains text related to "Hacking for dummies 2018 pdf", suggesting a lure to entice users to click the embedded links. The ML classifier strongly flagged this PDF as malicious, and the presence of a redirector confirms a malicious intent to lead users to harmful 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=hacking+for+dummies+2018+pdf
- http://files.nickseifert.com/uploads/1/3/2/6/132680852/lirurifijewure-vedimopiz.pdf
- http://files.jenilynnphoto.com/uploads/1/3/1/4/131437471/duvemu.pdf
- http://files.unitedfellowshipministries.com/uploads/1/3/2/6/132681436/judumupoxelib_zijakof.pdf
- http://files.kmlc.org/uploads/1/3/1/3/131379099/namowu.pdf
- https://cdn.shopify.com/s/files/1/0429/3056/9382/files/52571808352.pdf
- https://cdn.shopify.com/s/files/1/0432/4042/3587/files/88034472814.pdf
- https://cdn.shopify.com/s/files/1/0431/6299/2795/files/nidoxal.pdf
- https://cdn.shopify.com/s/files/1/0434/4630/4920/files/bigazibadepakuxokofid.pdf
- https://cdn.shopify.com/s/files/1/0430/6472/1562/files/wikelisutovovilol.pdf
- https://cdn.shopify.com/s/files/1/0429/2270/5055/files/ditufimazorevetiv.pdf
- https://cdn.shopify.com/s/files/1/0432/8092/4837/files/biganodenapulujej.pdf
- https://cdn.shopify.com/s/files/1/0440/6640/6552/files/tobunonofebuwamapogagif.pdf
- https://cdn.shopify.com/s/files/1/0428/6713/0534/files/lotedumulosuj.pdf
- https://cdn.shopify.com/s/files/1/0433/2378/5370/files/20874455434.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005f10.bine64ce9aca75e90273d6d434c68b72e841c8d7c1a25007028a5e84e91475cded2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F10 | 5988 bytes |
font_01_sfnt_off00007368.binf47b6fbe0aab7c039a1ee5970eb60fe12495429ba46df53a4635a2dd4352291b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7368 | 10252 bytes |
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