MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a heuristic firing for a malicious redirector link, which points to 'https://ttraff.cc/pify?keyword=burrito+bison+launcha+libre+hacked'. This URL is likely used to redirect the user to a malicious site. The document body also contains numerous links to external PDFs, some of which are hosted on Shopify, suggesting a link farm or SEO poisoning tactic. The presence of embedded URLs and the ML classifier's high confidence score further support the malicious nature of this document.
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=burrito+bison+launcha+libre+hacked
- http://files.umdwrfc.com/uploads/1/3/1/4/131406604/b699d9390126.pdf
- http://files.spiritmountainroasting.com/uploads/1/3/2/6/132696145/sigone.pdf
- http://files.frostbottomstudio.com/uploads/1/3/1/4/131453904/433cae383.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/9820/1502/files/gegebirapoduniwulu.pdf
- https://cdn.shopify.com/s/files/1/0430/1553/6793/files/platform_movie_ajay_devgan_ki_full.pdf
- https://cdn.shopify.com/s/files/1/0431/0256/8609/files/nezedes.pdf
- https://cdn.shopify.com/s/files/1/0438/7300/9819/files/baxenejiverel.pdf
- https://cdn.shopify.com/s/files/1/0432/2259/7796/files/bamemesawo.pdf
- https://cdn.shopify.com/s/files/1/0428/5169/6796/files/gekurer.pdf
- https://cdn.shopify.com/s/files/1/0427/9477/8791/files/mewirepob.pdf
- https://cdn.shopify.com/s/files/1/0439/8258/6014/files/battery_charging_time_app_android.pdf
- https://cdn.shopify.com/s/files/1/0435/4893/4295/files/levomasamilafok.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005b87.bin0b8056b4b31ee593a29d12a461715464687a38c2f07b4b415adb030351a270fa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B87 | 5280 bytes |
font_01_sfnt_off00006d6d.bin31299da83545331f47e675b25c888de341d1e9cbf61f78d8ead69ab2266a3c97 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D6D | 9912 bytes |
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