MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains numerous links, including one to a known malicious redirector, ttraff.com, which is presented as a 'Tulsa TV guide'. This redirector likely leads to the download of a second-stage payload. The presence of multiple PDF links and the ML classifier's high confidence score indicate a malicious intent to distribute further malware.
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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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=tulsa+tv+guide In PDF document text
- http://files.hannahmugenyi.com/uploads/1/3/1/1/131164446/gatewezamafitafuba.pdfIn PDF document text
- http://files.makeupbybb.com/uploads/1/3/1/3/131381712/zinomezumajiwet_xamaminiwoxesus_radan_gekero.pdfIn PDF document text
- http://files.eggharboryachtclub.org/uploads/1/3/1/3/131379382/f21c584a56.pdfIn PDF document text
- http://files.agapeeducationalconsultantsandtrainers.org/uploads/1/3/0/8/130814900/fitemalabutubax.pdfIn PDF document text
- http://files.kilimanjarodreamadventures.com/uploads/1/3/2/7/132710491/7449782.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0427/7963/9967/files/nepeviwakanunofat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/45292738862.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8259/6004/files/74782481574.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5433/3093/files/vexef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4490/4855/files/guvonu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1960/6936/files/70985988351.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3308/4575/files/34330301872.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2230/2888/files/rajutisisi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6518/0314/files/bedegogepeki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9650/5496/files/85232492819.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_off0000abe4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xABE4 | 4572 bytes |
SHA-256: cd6af48dd09cbca8f89504bee69f88b5fe4f9eb21a719cff2d907daba6ee7ee1 |
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font_01_sfnt_off0000bb73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB73 | 11756 bytes |
SHA-256: ab48a49cde082cf6754496410d827f0f149b47b26f4079296625d379c56d7d43 |
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font_02_sfnt_off0000e305.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE305 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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