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 'ttraff.com'. The document body, though partially corrupted, includes the same URL and a keyword suggesting a lure. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, many hosted on 'cdn.shopify.com', likely to obscure the malicious redirector. 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=spring+boot+thymeleaf+form+errors In PDF document text
- http://files.dynacomltd.com/uploads/1/3/1/1/131164202/radijivaxerub.pdfIn PDF document text
- http://files.khhcommunications.com/uploads/1/3/0/9/130969879/bixekomajivulo.pdfIn PDF document text
- http://ruwupagas.ectocrank.com/uploads/1/3/1/1/131163599/turorilu-nebekilagaz-zeputoxu-gepoposade.pdfIn PDF document text
- http://files.leavesformedicine.com/uploads/1/3/0/7/130740112/nabawi.pdfIn PDF document text
- http://files.randlaycoltsjfc.co.uk/uploads/1/3/2/6/132683130/a93905.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/1/0431/8471/7979/files/how_to_make_as_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6700/5333/files/37389684691.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5618/4992/files/bestiario_cortazar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2520/3354/files/95937361069.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4225/8587/files/tifotufafevitekodulix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7372/3800/files/mifodozifa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3839/9902/files/tigur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0892/5600/files/ruxov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0245/4428/files/suffixes_and_prefixes_list.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1352/8987/files/23974465054.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1721/3864/files/rirepalebenorujarobew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1334/9273/files/polarity_of_bonds_and_molecules_worksheet_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3213/3278/files/81353666821.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:
khhcommunications.com
5 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000064f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64F9 | 5660 bytes |
SHA-256: 47895697347da886e97198e287a3dbe51ee997671fe2157c9fcff2ccb075d68e |
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font_01_sfnt_off0000780f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x780F | 1800 bytes |
SHA-256: a36eee06fef6ce219692c4ec918276ac99413e4fd1e3666e4031624f9289d620 |
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font_02_sfnt_off0000809c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x809C | 15968 bytes |
SHA-256: 99d18e8d39830d31d7caeaf09f4ab4ef5fb5133c62731c931845399702729c3d |
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