MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a heuristic firing for linking to known malicious redirector infrastructure, specifically pointing to 'ttraff.com'. It also exhibits characteristics of a PDF link farm, with numerous embedded links to other PDFs, many hosted on Shopify. The document body, though heavily obfuscated, contains keywords related to 'Bumblebee toy transformers prime', likely a lure. The primary attack pattern involves directing users to potentially malicious external sites.
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=bumblebee+toy+transformers+prime
- http://files.coricosmeticsinc.com/uploads/1/3/1/3/131381046/kojitikemexiki_fakus_danakidofa.pdf
- http://files.kkstechtips.com/uploads/1/3/1/6/131637190/26ec8b48f71.pdf
- http://files.yoganurse.net/uploads/1/3/0/7/130776745/nubumulisopida.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/3651/7286/files/tifisopa.pdf
- https://cdn.shopify.com/s/files/1/0430/0508/3811/files/93346068312.pdf
- https://cdn.shopify.com/s/files/1/0429/9735/0554/files/jokogereteg.pdf
- https://cdn.shopify.com/s/files/1/0429/9826/8065/files/3434308573.pdf
- https://cdn.shopify.com/s/files/1/0431/9775/9643/files/74536397564.pdf
- https://cdn.shopify.com/s/files/1/0437/2958/4293/files/mofatasavamajoxi.pdf
- https://cdn.shopify.com/s/files/1/0440/9730/6776/files/12528700779.pdf
- https://cdn.shopify.com/s/files/1/0437/5180/0981/files/vubuloxuzi.pdf
- https://cdn.shopify.com/s/files/1/0428/1031/0822/files/rufesusim.pdf
- https://cdn.shopify.com/s/files/1/0433/6913/6284/files/womoxepa.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00014a01.bin0b7f4bb4e68108ed60a95300110bb6d4fcbfe5072018ca0f18febbc820dd951f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14A01 | 5704 bytes |
font_01_sfnt_off00015d96.bin89421944ab709235d83d508935525b504ac6b44ed4bc76a487aeca0ecf049a5c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15D96 | 5220 bytes |
font_02_sfnt_off00016f3f.bin74f1e9b5d26e465e8d47a3546aab84654f26f1daf9f2a4735fb20e8cbe003306 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16F3F | 10508 bytes |
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