MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to a link farm hosted on Shopify. One of the primary links directs to a malicious redirector, ttraff.com, which is likely used to obscure the final destination. The document body, though heavily obfuscated, contains references to 'Discord' and 'urgent action', suggesting a social engineering lure to trick users into clicking the malicious link. The presence of a malicious redirector and a link farm indicates a campaign focused on driving traffic to potentially harmful sites.
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=discord+how+to+center+text In PDF document text
- http://files.shellysmallauthor.com/uploads/1/3/1/6/131607404/nosaxoresaveribov.pdfIn PDF document text
- http://files.redmondacademy.org/uploads/1/3/0/7/130739802/zosig-duguritezuzamuk-mexutula.pdfIn PDF document text
- http://files.bencoga.com/uploads/1/3/1/3/131379639/lebawup.pdfIn PDF document text
- http://files.rodanthesurfshop.com/uploads/1/3/2/6/132680853/xusid.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/1/0430/8477/5577/files/sumakomolarulotanagolin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9479/3630/files/99464550903.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3557/4943/files/gukoluwinusamepoxu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7328/2983/files/giluvijobavaxitaridupidu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4183/9514/files/46796224846.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0493/4814/files/33261893965.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4190/7110/files/89608582242.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4750/9416/files/xodenagogagigewujirinip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/1402562920.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1361/1413/files/miles_away_mmf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9151/6826/files/26020779598.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7334/6463/files/fundamentals_of_thermodynamics_6th_edition.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_off0000a97d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA97D | 4944 bytes |
SHA-256: 1d512ae04cb984492d550becd22a0076245fe4e7f3a467ea18510ce93fc7edf4 |
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font_01_sfnt_off0000ba5b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA5B | 1924 bytes |
SHA-256: 40d7af315d0ad75d42bd58506a9f438992c3de380ff7d7884b1e1d42078007a1 |
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font_02_sfnt_off0000c377.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC377 | 11532 bytes |
SHA-256: 9c8d55e2ba37c71fea091aa7bab29c6f8a6f15c806c224867af1fe5c65ef453c |
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