MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains embedded links, with one specifically pointing to a known malicious redirector infrastructure at 'ttraff.com'. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' confirms this, indicating the document's primary purpose is to lure users to malicious sites. The ML classifier also strongly flagged this PDF as malicious, supporting the assessment of a malicious intent.
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=clinical+pathology+hematology+pdf
- http://numisaru.mirrorsireland.com/uploads/1/3/2/7/132741099/ed05320ad.pdf
- http://files.catwalkgodalming.com/uploads/1/3/0/7/130776518/9043450.pdf
- http://files.cvpitvn.com/uploads/1/3/2/8/132815866/3ed40e06ca479.pdf
- http://files.therealdealwyatt.com/uploads/1/3/1/8/131856883/vinegezifogot.pdf
- http://files.andreanelson.studio/uploads/1/3/1/8/131871690/b02bc.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/2021/4681/files/4715548030.pdf
- https://cdn.shopify.com/s/files/1/0428/7689/5398/files/lagesusesidifedufobuzenew.pdf
- https://cdn.shopify.com/s/files/1/0431/9900/4831/files/witewizifadipumupip.pdf
- https://cdn.shopify.com/s/files/1/0431/2681/6932/files/33907742294.pdf
- https://cdn.shopify.com/s/files/1/0448/1168/1958/files/penggabungan_file_jadi_satu.pdf
- https://cdn.shopify.com/s/files/1/0439/2475/0491/files/xokofutepiguke.pdf
- https://cdn.shopify.com/s/files/1/0432/2682/4863/files/gibadanosowevixijasijopi.pdf
- https://cdn.shopify.com/s/files/1/0428/4248/8998/files/35508752594.pdf
- https://cdn.shopify.com/s/files/1/0434/8451/2406/files/children_santrock.pdf
- https://cdn.shopify.com/s/files/1/0429/5278/6074/files/92084546104.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_off000065ff.bin811479dcf07101eaae8e8677a1d7a72a84f44de612a10f395df9180b6755bd30 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65FF | 5300 bytes |
font_01_sfnt_off000077e1.bindb012dc88f78428f8644ae2baff6e4b8be4fc90818f333c48915f119ddc31a09 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77E1 | 10280 bytes |
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