MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded URLs, with a critical heuristic firing indicating it links to known malicious redirector infrastructure. The document body, though heavily obfuscated, also contains the suspicious URL 'https://ttraff.com/pify?keyword=apache+cordova+android+api+level'. The presence of a large number of links, many hosted on Shopify, suggests an attempt to disguise the malicious destination and potentially engage in SEO poisoning or link farming to distribute malware.
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=apache+cordova+android+api+level
- http://tikilug.valleycottagerentals.com/uploads/1/3/1/8/131857284/5768179.pdf
- http://fexuju.woodsthingstreefarm.com/uploads/1/3/0/9/130969130/1966990.pdf
- https://cdn.shopify.com/s/files/1/0448/0725/8269/files/stihl_blower_bg55.pdf
- https://cdn.shopify.com/s/files/1/0428/4504/4892/files/56617380652.pdf
- https://cdn.shopify.com/s/files/1/0439/4539/4331/files/37108989406.pdf
- https://cdn.shopify.com/s/files/1/0435/8520/8483/files/let_me_be_your_wings.pdf
- https://cdn.shopify.com/s/files/1/0433/6222/2232/files/35460464243.pdf
- https://cdn.shopify.com/s/files/1/0431/2032/8864/files/bajirao_mastani_full_movie_moviescounter.pdf
- https://cdn.shopify.com/s/files/1/0431/1708/4839/files/kaxonezu.pdf
- https://cdn.shopify.com/s/files/1/0434/3414/7989/files/pemumefijobogogi.pdf
- https://cdn.shopify.com/s/files/1/0435/6256/5795/files/facebook_login_page_for_mobile_l.pdf
- https://cdn.shopify.com/s/files/1/0438/2952/6690/files/annuities_tutorial.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_off00006aa7.bind4d5ecd7359aa4085c2ce90fe8d0ea5365eddfee0acc5c4897f37afa1dfacf9c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AA7 | 5032 bytes |
font_01_sfnt_off00007bbe.binf742d092cb8cdd457dbfdee069a09245565ac8330120f7f39729ad77f577093b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BBE | 15736 bytes |
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