MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, also contains this URL, suggesting it is the primary lure. The PDF also exhibits characteristics of a link farm, with numerous embedded links to external PDFs, likely to improve search engine ranking and distribute malicious content. 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.com/pify?keyword=augmented+reality+market+research+report
- http://files.davidson-eng.net/uploads/1/3/0/7/130738921/jobideribuva_dujifibebudej.pdf
- https://cdn.shopify.com/s/files/1/0433/9390/8887/files/ham_license_lookup.pdf
- https://cdn.shopify.com/s/files/1/0432/5608/6696/files/93335543873.pdf
- https://cdn.shopify.com/s/files/1/0432/2911/8627/files/90311457671.pdf
- https://cdn.shopify.com/s/files/1/0437/5108/0087/files/name_reactions_in_organic_chemistry_class_11.pdf
- https://cdn.shopify.com/s/files/1/0431/7482/2043/files/expressing_cause_and_effect_exercises_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0430/2707/1127/files/88291916807.pdf
- https://cdn.shopify.com/s/files/1/0428/8937/9993/files/95830901711.pdf
- https://cdn.shopify.com/s/files/1/0437/5494/6721/files/vepakukamik.pdf
- https://cdn.shopify.com/s/files/1/0428/5893/8531/files/xafon.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/74535711799.pdf
- https://cdn.shopify.com/s/files/1/0441/3577/6408/files/wunupibix.pdf
- https://cdn.shopify.com/s/files/1/0435/1007/1448/files/62289824438.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000661c.binf5a6f9a548eb6451fd0e0ca1e153c5e29016c002d43225fc2b8cd6a243b0192d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x661C | 5524 bytes |
font_01_sfnt_off000078b5.bin4627b81c9f6da6424a8828dad0f71c78a72868b0bc8bc6e629e4b67bbe2d964d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78B5 | 11088 bytes |
font_02_sfnt_off00009e6b.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E6B | 4324 bytes |
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