MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a link farm hosted on cdn.shopify.com. One of the primary links, however, redirects through ttraff.com, a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'secure vpn free for windows 8', suggesting a lure to trick users into clicking the malicious link. No scripts were extracted from this sample.
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=secure+vpn+free++for+windows+8 In PDF document text
- http://files.kingdomestablishmentministries.net/uploads/1/3/1/1/131163859/726128.pdfIn PDF document text
- http://files.tonkabaynewfs.com/uploads/1/3/1/1/131164425/nuzat_winufivaru_wigokalo_migamuni.pdfIn PDF document text
- http://files.beyondpromarketing.com/uploads/1/3/1/4/131407111/xomebomiwejawa.pdfIn PDF document text
- http://xekiwatos.hifiaddiction.co.uk/uploads/1/3/1/1/131163927/5b82c4.pdfIn PDF document text
- http://files.theirisproject.net/uploads/1/3/1/1/131164260/1006614.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/1/0430/2936/4885/files/gmail_is_slow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5844/5979/files/38611926486.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2218/6653/files/burabulujixexifomed.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9173/9295/files/12460842801.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9180/3801/files/application_form_format.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2725/9811/files/memawevipibuwosis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2698/7680/files/zatodavinisinesefidoben.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1947/6896/files/76047532947.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6237/6101/files/misij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4371/5229/files/18030954156.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8581/6217/files/44209626311.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4903/1592/files/convert_into_word_document_online.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
🗂 Part of campaign:
beyondpromarketing.com
5 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000077a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77A6 | 5356 bytes |
SHA-256: 7deaff472a39390288892ca0c280fa362a42c86e710cca551bb0eabe0612a554 |
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font_01_sfnt_off00008a08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A08 | 10152 bytes |
SHA-256: 4f5e9836648ee0631c767c38fd5c78cbc687d45a5dcd580ab4148e141f5d9f0b |
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