MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link to a redirector (ttraff.cc) that is associated with malicious activity. The document body, though heavily obfuscated, contains text related to 'Adobe acrobat pdf reader free download for windows 8', suggesting a social engineering lure. The presence of numerous external links, many hosted on Shopify, further indicates an attempt to distribute content or redirect users to malicious 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.cc/pify?keyword=adobe+acrobat+pdf+reader+free+download+for+windows+8
- http://files.wooff.ca/uploads/1/3/0/8/130874627/daxotovonugusa_joraba_wosixavimus.pdf
- http://files.timberlinebands.com/uploads/1/3/1/4/131483138/db73d5f46.pdf
- http://nopone.tiffanysews.com/uploads/1/3/0/7/130738720/resanotefu-bowure.pdf
- http://fibova.hiesladybears.com/uploads/1/3/1/4/131438437/pugabutisimated-jubisopadomaf.pdf
- https://cdn.shopify.com/s/files/1/0434/5063/0296/files/wepizuxufaxamepav.pdf
- https://cdn.shopify.com/s/files/1/0434/3214/9148/files/tijoxab.pdf
- https://cdn.shopify.com/s/files/1/0433/6851/3686/files/cub_cadet_lt1045_parts.pdf
- https://cdn.shopify.com/s/files/1/0429/9672/7962/files/38889196621.pdf
- https://cdn.shopify.com/s/files/1/0445/6959/1967/files/65441025353.pdf
- https://cdn.shopify.com/s/files/1/0435/9254/8511/files/56552237248.pdf
- https://cdn.shopify.com/s/files/1/0427/9199/3500/files/83374509954.pdf
- https://cdn.shopify.com/s/files/1/0432/7217/5781/files/makalirefaxedijubixowim.pdf
- https://cdn.shopify.com/s/files/1/0432/4743/5940/files/75364811029.pdf
- https://cdn.shopify.com/s/files/1/0434/5207/2089/files/28805802073.pdf
- https://cdn.shopify.com/s/files/1/0434/7923/6773/files/little_fugue_in_g_minor_trumpet.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/
- https://cdn.shopify.com/s/files
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006a9d.bina78056970a48504ef14ecb6884dcb63b41676850b68d27a6e11903900544853a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A9D | 5564 bytes |
font_01_sfnt_off00007da3.bin3a972c8e1085c51e36a17136a99184c5983dac84689674e2a1166072495bdad5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DA3 | 10088 bytes |
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