MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a malicious redirector link that points to 'ttraff.ru', which is flagged as malicious. The document body and embedded artifacts suggest a lure for a PDF download, likely to redirect users to a malicious site. The presence of numerous external PDF links further supports this, indicating a link farm or redirection strategy. No scripts were extracted, limiting the analysis of direct execution capabilities.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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.ru/pify?keyword=business+analysis+for+practitioners+pdf+download In PDF document text
- http://fuvula.onthisplanetearth.com/uploads/1/3/0/7/130739678/lakipawopirum-lolemi-kuvuvarox.pdfIn PDF document text
- http://files.makeandmendsomerville.com/uploads/1/3/0/7/130739837/4f43d5faf.pdfIn PDF document text
- http://files.keyboards.es/uploads/1/3/1/4/131438501/gukerozokobetu.pdfIn PDF document text
- http://files.barambah-beekeepers.org/uploads/1/3/0/7/130775062/xukuzadefijizasalo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0437/3718/6453/files/sifujoxaxokuzojegojupas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3993/2064/files/26342574240.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8255/5297/files/11727068181.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4956/5853/files/haskell_list_comprehension.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6821/9799/files/43831360902.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3879/4147/files/black_box_unicode.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8140/8420/files/54404180651.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/garul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rikakaxudote.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/86526592296.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6935/7728/files/51822443931.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0100/4707/files/urticaria_cronica_causas.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006484.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6484 | 5272 bytes |
SHA-256: 747a7bc3c95da9d81a9dff35f22f916cea7a6607bd860502988aac687fef8b7d |
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font_01_sfnt_off00007690.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7690 | 10788 bytes |
SHA-256: e30b71057f37158b2042ec53bf744f8139d638cdc7518a4e3aa4df4fc91fd0f7 |
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font_02_sfnt_off00009b69.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B69 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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