MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF contains multiple embedded links, with a critical heuristic identifying a link to a known malicious redirector infrastructure at 'https://ttraff.com/pify?keyword=export+html+to+pdf+linux'. The document also includes a visual download button lure, suggesting an attempt to trick the user into clicking the malicious link. The presence of numerous links, including a link farm, further supports a malicious intent to redirect users to potentially harmful content.
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.com/pify?keyword=export+html+to+pdf+linux In PDF document text
- http://files.actinsurance.net/uploads/1/3/1/6/131637362/0b2da.pdfIn PDF document text
- http://files.leemlizzyonline.com/uploads/1/3/2/6/132681415/9360523.pdfIn PDF document text
- http://rigibu.alexiathedoula.com/uploads/1/3/0/9/130969352/fajetezurodifi-jorimudozep.pdfIn PDF document text
- http://xomigop.ccmplbca.com/uploads/1/3/2/6/132681352/33faebf916.pdfIn PDF document text
- http://files.rodolfoangeloni.net/uploads/1/3/0/7/130775762/deseko-rukusib-legem.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/1/0432/9232/8104/files/8321013720.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3934/1216/files/77125153053.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5248/2208/files/87696930935.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8643/8807/files/tagutifo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8415/1974/files/numerical_mathematics_and_computing_solutions_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1806/7876/files/bubaxo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9430/9019/files/33754206601.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8351/2473/files/56352019690.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8374/2884/files/33606919583.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5797/1362/files/list_of_composite_numbers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0166/6969/files/gusifitevafigaxagudof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9736/7452/files/chemistry_notes_for_class_12_cbse_solid_state.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006566.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6566 | 4684 bytes |
SHA-256: 0dcadf42b17d9e986f12f03fbac174b4d400284a3416a692679ee0dea1bcc11b |
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font_01_sfnt_off00007515.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7515 | 1800 bytes |
SHA-256: a36eee06fef6ce219692c4ec918276ac99413e4fd1e3666e4031624f9289d620 |
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font_02_sfnt_off00007da2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DA2 | 11196 bytes |
SHA-256: f95a366544d47e7fca157cd4e2fd5083c4d7ce411075262defdea558a31470c7 |
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font_03_sfnt_off0000a3e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA3E3 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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