MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to a link farm hosted on Shopify. One of the primary links directs to a known malicious redirector, ttraff.cc, which likely serves as a gateway to further malicious content. The ML classifier strongly indicates malicious intent.
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=algebraic+expressions+quiz+pdf
- http://files.wrightandcodesigns.com/uploads/1/3/0/8/130874085/pelexemanivorejazip.pdf
- http://files.mapleafdals.com/uploads/1/3/1/8/131871583/webetanifixem-nezema.pdf
- http://files.benk.com.au/uploads/1/3/2/8/132814967/6a27f88bae.pdf
- http://files.ultimateoldiesradio.com/uploads/1/3/0/8/130814200/xamebiluditarog.pdf
- http://files.benk.com.au/uploads/1/3/2/8/132814967/6a27f8
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xibazukikamemawamiwemin.pdf
- https://cdn.shopify.com/s/files/1/0437/3617/0657/files/74534249364.pdf
- https://cdn.shopify.com/s/files/1/0429/2175/4787/files/93487530575.pdf
- https://cdn.shopify.com/s/files/1/0433/2794/6904/files/kugojoda.pdf
- https://cdn.shopify.com/s/files/1/0432/3606/5438/files/sopilerovejolizamag.pdf
- https://cdn.shopify.com/s/files/1/0428/0067/7031/files/laxuwuzovetupaja.pdf
- https://cdn.shopify.com/s/files/1/0431/2816/0420/files/5802296421.pdf
- https://cdn.shopify.com/s/files/1/0435/0276/4184/files/6452507755.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/58585016777.pdf
- https://cdn.shopify.com/s/files/1/0435/1187/3688/files/wedamexafegomizuxaxus.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/riginijulu.pdf
- https://cdn.shopify.com/s/files/1/0440/9825/7048/files/weporupajali.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_off00005930.bin9c2cf1dfac48f7c2165fa81ce9135fc4e4f45bd7e3126c73222bd3b2430bd5c1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5930 | 5496 bytes |
font_01_sfnt_off00006be3.bin4e697554523c04f9ffb971883f2c219481101a22e5c85544d69e0a9d1e00d1ad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BE3 | 9816 bytes |
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