MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=accords+tolt%25C3%25A8ques+pdf'. The document body, though heavily obfuscated, contains this URL, suggesting the primary intent is to redirect the user to malicious infrastructure. The presence of multiple embedded URLs and a machine learning classifier flagging it as malicious further supports this assessment.
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.cc/pify?keyword=accords+tolt%25C3%25A8ques+pdf In PDF document text
- http://fusoxoni.labrowncoaching.com/uploads/1/3/1/1/131163943/b74c23300669.pdfIn PDF document text
- http://files.miissb.com/uploads/1/3/0/7/130775528/zuxugesijomi-puxowujedamimi.pdfIn PDF document text
- http://files.greenhopefinearts.org/uploads/1/3/1/3/131379443/cacad7ec.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/1/0437/8899/2674/files/19133839022.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9360/6046/files/darril_gibson_security_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5942/0063/files/juretefowelifaboko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/8666/3070/files/quantitative_aptitude_questions_with_answers_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3525/4171/files/tugozefomokeboxezinibase.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5622/6716/files/chemical_principles_peter_atkins.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7547/7416/files/84825584572.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6196/7013/files/22226181911.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5441/4494/files/jail_brake_minecraft.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5370/1525/files/zinilakotuduv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5468/6617/files/geketeganigimupazomamujof.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_off0000b4fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB4FC | 4924 bytes |
SHA-256: 4331dbc01d8dd04fa79010683574de74e9a5a3a776e68226b5fb0546791b5688 |
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font_01_sfnt_off0000c582.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC582 | 1800 bytes |
SHA-256: 51ebeec29509b87aa858d500e37ac8853184703d07d1f913ce36d8e1dc7764c0 |
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font_02_sfnt_off0000ce10.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE10 | 12824 bytes |
SHA-256: 582f96c14cefd7d9ffb4ba568f138e1febed8f00d9fe1c89ff843d4e47cf3f2e |
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font_03_sfnt_off0000f5aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5AA | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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