MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many of which point to a redirector service (ttraff.com) that is flagged as malicious. The document body, though heavily obfuscated, contains a URL that aligns with the malicious redirector. This suggests the document is part of a phishing campaign designed to lead users to malicious infrastructure, likely for further exploitation or credential harvesting.
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.com/pify?keyword=wernicke+s+encephalopathy+pdf In PDF document text
- http://files.endgamefit.com/uploads/1/3/0/8/130814132/c9d79ae5a.pdfIn PDF document text
- http://difata.afinoentertainment.com/uploads/1/3/2/6/132696194/jalalodo_navenobotag_fewaf_xusisiboxikewu.pdfIn PDF document text
- http://files.lms-art.co.uk/uploads/1/3/2/3/132303219/ce2c143.pdfIn PDF document text
- http://files.seasidejewellery.com/uploads/1/3/2/7/132740498/2055416.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/1/0428/0628/0355/files/zigibejibozolemepexi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7612/2779/files/bodybuilding_training_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/52244446143.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7120/1695/files/80509903322.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0485/3406/files/wikazebudumotupo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9147/6133/files/git_no_such_remote_origin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5533/3027/files/bugurakaluri.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4647/8758/files/99531696624.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mefiwi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4487/2085/files/animation-_fill-_mode.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8765/0211/files/2005_ford_f150_repair_manual_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0452/3737/1037/files/another_day_of_sun_sheet_music.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9866/7163/files/aggression_and_violence.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_off0000c022.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC022 | 10440 bytes |
SHA-256: 8ab9fb97bc96693e8853e3cc945dfab69b6be4d6ac0caaff99ce970df740307f |
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font_01_sfnt_off0000e2c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2C3 | 5420 bytes |
SHA-256: 79b9cea25cece6e99ba9ca81fd6cea56b82ffd41842c8fca513b51a8236b9a83 |
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font_02_sfnt_off0000f548.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF548 | 10644 bytes |
SHA-256: 8502002737b529bbda6869f9dcd29c17941a9956a6bfc7212b062423b57f6d46 |
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