MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file contains numerous embedded links, with a critical heuristic firing for a malicious redirector at 'https://ttraff.com/wb?keyword=experience%20letter%20for%20civil%20engineer%20pdf'. Another critical heuristic indicates a PDF link farm, with the first URL pointing to 'https://cdn.shopify.com/s/files/1/0437/9069/6597/files/fallout_1_download.pdf'. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/wb?keyword=experience%20letter%20for%20civil%20engineer%20pdf', suggesting a lure to trick users into clicking malicious links.
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/wb?keyword=experience%20letter%20for%20civil%20engineer%20pdf In PDF document text
- http://velakad.supportingpresence.com.au/uploads/1/3/2/6/132695569/fumarodaxosumal-jugezanujig-zoberu-rulapagezep.pdfIn PDF document text
- http://fesiki.worksummercamp.com/uploads/1/3/0/9/130969551/mivubopimigagomi.pdfIn PDF document text
- http://files.mydadnmom.com/uploads/1/3/1/6/131606011/topatojule-sutuniti-wodipatakij-gojuriretatum.pdfIn PDF document text
- http://files.samaritancreations.org/uploads/1/3/1/3/131381464/380579298.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/1/0437/9069/6597/files/fallout_1_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9160/7190/files/83685378344.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8000/6294/files/27493739425.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/69440205977.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8627/4967/files/nofotojesozawawusamo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3186/3202/files/bexegakilisasexotew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5669/3397/files/fekanevijuva.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7045/5957/files/vidabatuzateburenu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6604/1244/files/39405472599.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5007/2224/files/xitevakumalogomozuku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6645/6224/files/77796875538.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5357/2515/files/muwajotisoselasud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1654/2632/files/78642700619.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0100/4707/files/bronze_horseman.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:
supportingpresence.com.au
4 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000af6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF6C | 2828 bytes |
SHA-256: 85b692c1c636aed9ab1240d2a7361179fdd6c0849396a06064984f922e967b4f |
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font_01_sfnt_off0000b966.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB966 | 5020 bytes |
SHA-256: 793bee599a47ac81ee5c57cf16bfd8aff30c96d05ec229b37462e4a93c385bcb |
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font_02_sfnt_off0000ca92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA92 | 10060 bytes |
SHA-256: 8feb974054b4c2264e67b04992c2a05600fb4c5cf6e681c84e2f0f4798373c34 |
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