MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, which is also present in the document body. The link `https://ttraff.cc/pify?keyword=form+data+binding+in+angular+6` is designed to lure users into clicking by appearing as a relevant search result. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs pointing to external resources, many of which are hosted on Shopify. The ML classifier strongly supports the malicious verdict.
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=form+data+binding+in+angular+6
- http://files.ukaydeoro.com/uploads/1/3/0/7/130740458/ponuzizajaxowukosa.pdf
- http://files.beckahjonvoice.com/uploads/1/3/1/8/131871571/46d97de7.pdf
- http://mawiti.millennialenterprise.org/uploads/1/3/0/9/130969723/66aed5481.pdf
- https://cdn.shopify.com/s/files/1/0437/1569/0650/files/ofac_sanctioned_countries_list.pdf
- https://cdn.shopify.com/s/files/1/0438/1668/1629/files/73462578265.pdf
- https://cdn.shopify.com/s/files/1/0428/6647/5174/files/vedafoxefu.pdf
- https://cdn.shopify.com/s/files/1/0437/2529/1674/files/78664790912.pdf
- https://cdn.shopify.com/s/files/1/0428/2354/9094/files/xosegek.pdf
- https://cdn.shopify.com/s/files/1/0438/6373/6485/files/water_hardness_test_lab_report.pdf
- https://cdn.shopify.com/s/files/1/0437/8384/8097/files/xigobuteguxodavinilonabog.pdf
- https://cdn.shopify.com/s/files/1/0434/0708/1630/files/biological_classification_objective_questions.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_off00006e18.bin7e043f39ef590df8792a88c3228be986f7ccf670f0198cfccb45cb803aaf1cd5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E18 | 5216 bytes |
font_01_sfnt_off00007fc0.binc60d243cceb3a7a7c3066e0e8483c44ead36ea969f3b7fc151d561a38cdca64f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FC0 | 10324 bytes |
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