MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=commas+practice+worksheet+pdf', suggesting a lure to a malicious site disguised as a worksheet. The presence of numerous links indicates a link farm or SEO poisoning attempt to drive traffic to malicious infrastructure.
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=commas+practice+worksheet+pdf In PDF document text
- http://vumonimow.primarytackle.com/uploads/1/3/0/9/130969368/futajamujode_mutuzixa.pdfIn PDF document text
- http://files.rwaayersfacultysite.net/uploads/1/3/0/7/130775156/4183ed226.pdfIn PDF document text
- http://files.desertdancetheatre.org/uploads/1/3/1/4/131453945/zutalifaxijusub.pdfIn PDF document text
- http://files.furrytailspetgroomingschool.com/uploads/1/3/2/3/132302924/gedokizede_xivodim.pdfIn PDF document text
- http://files.cheekycanvas.com/uploads/1/3/1/0/131070520/nafir_gebam_fifabavagul.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/1/0437/1293/8152/files/acog_guidelines_for_abnormal_uterine_bleeding.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4848/5535/files/38514761451.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6428/6618/files/24226895780.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0702/5056/files/wanodabigenazawazavopaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9593/9488/files/lerini.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4154/4599/files/how_to_update_minecraft_forge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4023/3880/files/acg_guidelines_gi_bleed.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7364/2406/files/watch_dogs_2_skidrow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5793/8581/files/88265395328.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9801/3850/files/dsm_5_bipolar_1_disorder.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0070/9791/files/new_american_bible_catholic.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7056/3239/files/81168299413.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_off00006822.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6822 | 5424 bytes |
SHA-256: b6ec96d9b33bc4fa1597d98dafb0372d29dabdbfbfb9f9a85440d27cc9459d03 |
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font_01_sfnt_off00007a7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A7C | 10456 bytes |
SHA-256: b5f6801d4df5411d10342512442cd53768c3cff4197f148d20f0e1274f6d71d5 |
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