MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document was flagged by a machine learning classifier and contains a link to a known malicious redirector, traff.cc. The document body suggests a lure for a 'desiring god study guide pdf', which is likely a pretext to trick users into clicking the malicious link. The PDF also contains a large number of external links, many pointing to Shopify domains, likely part of a link farm to improve search engine ranking for malicious 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=desiring+god+study+guide+pdf
- http://files.hbint.org/uploads/1/3/0/8/130874207/1888930.pdf
- http://files.cyberspacedetectives.com/uploads/1/3/0/7/130738870/4029508.pdf
- https://cdn.shopify.com/s/files/1/0429/4891/9450/files/54126129304.pdf
- https://cdn.shopify.com/s/files/1/0431/8950/2110/files/fekeke.pdf
- https://cdn.shopify.com/s/files/1/0462/2788/2133/files/16182193376.pdf
- https://cdn.shopify.com/s/files/1/0432/9222/9797/files/31456579170.pdf
- https://cdn.shopify.com/s/files/1/0430/8838/0061/files/74988699711.pdf
- https://cdn.shopify.com/s/files/1/0437/9679/1456/files/callan_method_book_free_download.pdf
- https://cdn.shopify.com/s/files/1/0452/5621/2642/files/wezukitu.pdf
- https://cdn.shopify.com/s/files/1/0431/5804/4827/files/82278810790.pdf
- https://cdn.shopify.com/s/files/1/0437/2040/9256/files/rezegipekamif.pdf
- https://cdn.shopify.com/s/files/1/0431/7567/4024/files/beer_and_johnston_mechanics_of_materials.pdf
- https://cdn.shopify.com/s/files/1/0431/8461/9680/files/98831064669.pdf
- https://cdn.shopify.com/s/files/1/0428/9429/5203/files/44835040229.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_off00007063.binf91cea92c8391cff8936c62b0bb3ee100720721325993d6db8157c59081636d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7063 | 5068 bytes |
font_01_sfnt_off000081bb.bincd19c2f9129f28ef832b2806ae77a140940b664bcbb05fa6e8b0037b497f5b21 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81BB | 10252 bytes |
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