MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple heuristics indicating malicious redirection and a link farm, suggesting a phishing or malware distribution attempt. The embedded URL 'https://ttraff.ru/pify?keyword=alcatel+1x+mobile+phone+manual' is identified as a malicious redirector, likely serving as a lure for users to download further payloads or visit malicious sites. The presence of a 'download button' heuristic reinforces the deceptive nature of the document.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=alcatel+1x+mobile+phone+manual In PDF document text
- http://sobixim.ejdilleyphotography.com/uploads/1/3/1/8/131871699/755079d0340c.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1471/7597/files/69232609593.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6391/8246/files/gadunivopabekadakedetoxal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1569/1675/files/dizadonojoludot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9411/4457/files/css_box_shadow_top.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2015/5037/files/44896186076.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8475/9711/files/nanusanekul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5877/3662/files/43773665830.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0412/3557/files/40687767678.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9200/9365/files/fodonaxo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1567/3752/files/16967982803.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4350/1733/files/ruruvajinuvekuvolerelugut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4953/4111/files/the_curious_researcher.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3518/1724/files/fundamental_of_accounting_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5802/8959/files/69593033556.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5465/1799/files/kanas.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_off000051a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x51A2 | 3724 bytes |
SHA-256: ce22c8eaa1f53a77d563481fc3f0abc202627ce0e69ac912df19b60822d178aa |
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font_01_sfnt_off00005edf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EDF | 5148 bytes |
SHA-256: 9f9ea8db2f687397ed1e4c24c21a9bdf198e8b4512c2b1238120b552f2abe151 |
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font_02_sfnt_off00007044.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7044 | 13712 bytes |
SHA-256: 00c68addc520c8800fea20267f5f46c3982adeb304b1edb0e14a03e353d1a5db |
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