MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, many hosted on Shopify. The document body, though heavily obfuscated, contains the same malicious URL and a URL to a Shopify-hosted PDF. This suggests a social engineering attempt to drive traffic to malicious infrastructure, likely for malware distribution or phishing.
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=android+jetpack+example+java
- http://pesexa.ppmra.website/uploads/1/3/1/3/131384201/1250481.pdf
- https://cdn.shopify.com/s/files/1/0433/8450/4474/files/beyond_the_bermuda_triangle_book.pdf
- https://cdn.shopify.com/s/files/1/0450/4561/2694/files/jokune.pdf
- https://cdn.shopify.com/s/files/1/0435/7590/2363/files/kedapibefikutogin.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wexidemunuviviradepinitim.pdf
- https://cdn.shopify.com/s/files/1/0440/7099/4085/files/skill_acquisition_and_entrepreneurship_development_in_nigeria.pdf
- https://cdn.shopify.com/s/files/1/0433/7818/0259/files/19577390147.pdf
- https://cdn.shopify.com/s/files/1/0437/6952/8471/files/gofejavelisijusir.pdf
- https://cdn.shopify.com/s/files/1/0437/7057/7058/files/jewotadapabemorekafu.pdf
- https://cdn.shopify.com/s/files/1/0431/4054/6721/files/xizolepuvojezerabezojo.pdf
- https://cdn.shopify.com/s/files/1/0434/5774/0957/files/78823609635.pdf
- https://cdn.shopify.com/s/files/1/0427/6633/6166/files/71975416390.pdf
- https://cdn.shopify.com/s/files/1/0434/3106/7813/files/85504929688.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_off00006910.binfeba2467a22c2e4741d3e467342b5d76ffab7ba3f25edd255e2f2f5b8256545e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6910 | 5296 bytes |
font_01_sfnt_off00007b05.bin826fe63542328229f7946f0d81142a5e12a1be6864d8d2c487ed4ba5b3089cf8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B05 | 10420 bytes |
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