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.com/pify?keyword=dissection+of+frog+pdf'. Additionally, it exhibits characteristics of a PDF link farm, with numerous external links, including one to 'https://cdn.shopify.com/s/files/1/0431/4519/9784/files/xekosavuvepivenizon.pdf'. The document body, though heavily obfuscated, contains the malicious URL, suggesting the primary intent is to lure the user to a compromised site.
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=dissection+of+frog+pdf In PDF document text
- http://pulef.garryportugal.com/uploads/1/3/0/8/130813330/xanukolamomil-xoriniwezilaro-nuwezorinijek-wamovususajifu.pdfIn PDF document text
- http://files.truefertilitysc.com/uploads/1/3/0/8/130814340/032254faa412e.pdfIn PDF document text
- http://zuzexi.barry3d.com/uploads/1/3/0/8/130814328/jiseguluduzokoma.pdfIn PDF document text
- http://files.theactivationhour.com/uploads/1/3/1/3/131379680/zuvadur.pdfIn PDF document text
- http://zutuga.worcesterdoula.com/uploads/1/3/0/7/130739616/2010037.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/1/0431/4519/9784/files/xekosavuvepivenizon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9322/1783/files/93190961809.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4162/8072/files/26096375396.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0936/7454/files/express_vpn_keys.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4931/2665/files/wefiserifixopu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7605/8274/files/3413293791.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0318/3258/files/97984705440.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2670/1718/files/6250412272.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8374/9781/files/68496909572.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9359/0167/files/18854149404.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0064/2211/files/92941904350.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6935/5670/files/24510830091.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9386/9212/files/simemopexudes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7205/2643/files/room_on_the_broom_worksheets.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3825/2954/files/volakimupudanidozuxuxata.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d8b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8B5 | 5080 bytes |
SHA-256: 4c33d2681c1433a671080b8b54cf5a06010eb37c334be0ad801cd32887835e42 |
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font_01_sfnt_off0000ea09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA09 | 10224 bytes |
SHA-256: 2a4873e3510ae355ed8f17cf323103874de1a285338df2f330fcd19205c3e87f |
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