MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a prominent link to 'ttraff.cc', identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'treatment guidelines for borderline personality disorder' and the malicious URL itself, suggesting a lure for phishing or malware delivery. The presence of numerous external PDF links, many hosted on Shopify, further indicates a link farm or content stuffing technique to potentially obscure the 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.cc/pify?keyword=treatment+guidelines+for+borderline+personality+disorder
- http://files.johnedwardwalsh.com/uploads/1/3/1/4/131406435/985bb1bd.pdf
- http://files.carpetcleaningmontreal.org/uploads/1/3/0/7/130740517/5e57a5c9c71a98.pdf
- http://files.kitaleigh.com/uploads/1/3/1/1/131164095/f467dad23febb.pdf
- https://cdn.shopify.com/s/files/1/0431/0876/1766/files/kovovemagabob.pdf
- https://cdn.shopify.com/s/files/1/0432/1257/0783/files/wubexugodamumijo.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/41718344304.pdf
- https://cdn.shopify.com/s/files/1/0446/8441/1033/files/international_phonetic_alphabet_exercises.pdf
- https://cdn.shopify.com/s/files/1/0431/0132/3421/files/28219337982.pdf
- https://cdn.shopify.com/s/files/1/0429/5848/7703/files/english_articles_test.pdf
- https://cdn.shopify.com/s/files/1/0436/0654/0445/files/amana_dryer_parts_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/8713/4882/files/canon_pixma_ts9120_user_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/9241/8468/files/pinokuzoxej.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_off0000d36a.bin114e1fdde7fffbef26a660d68bd698287b3acd4dfd50b76d273ea6d6df285f20 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD36A | 5552 bytes |
font_01_sfnt_off0000e630.bincaf6a4bb72f465b18e588bdcc6909b1880ebcc0029c10f06dba7c9cff72e82d7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE630 | 12288 bytes |
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