MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, ttraff.com, disguised with SEO-like keywords. The ML classifier strongly indicated maliciousness, and the presence of numerous external links suggests a link farm or redirection attempt. While no scripts were explicitly extracted, the PDF structure and embedded links are indicative of a phishing or redirection lure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=spanish+grammar+books+for+beginners+pdf
- http://files.littlebitfishy.com/uploads/1/3/0/7/130775659/7905031.pdf
- http://files.cavershamholistics.co.uk/uploads/1/3/2/6/132681516/5701471.pdf
- http://wiratu.nicolettedaskalakis.com/uploads/1/3/1/0/131069934/2484508.pdf
- http://razupel.farcornersmusicals.org/uploads/1/3/2/6/132696212/8090426.pdf
- http://files.versus.band/uploads/1/3/0/7/130775707/228787.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/4469/2383/files/battleships_yamato_and_musashi_anatomy_of_the_ship.pdf
- https://cdn.shopify.com/s/files/1/0434/0154/3831/files/sena_device_manager.pdf
- https://cdn.shopify.com/s/files/1/0431/5385/0528/files/85108084930.pdf
- https://cdn.shopify.com/s/files/1/0437/5193/2056/files/help_my_unbelief_barnabas_piper.pdf
- https://cdn.shopify.com/s/files/1/0432/4740/3168/files/64644960038.pdf
- https://cdn.shopify.com/s/files/1/0433/5920/7582/files/30672817893.pdf
- https://cdn.shopify.com/s/files/1/0440/7577/8198/files/ctf_flag_in.pdf
- https://cdn.shopify.com/s/files/1/0433/9499/0243/files/dodixibatajamiga.pdf
- https://cdn.shopify.com/s/files/1/0434/1743/6312/files/pabutezaboginuz.pdf
- https://cdn.shopify.com/s/files/1/0431/5293/3020/files/bowovewuzelod.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000062be.bin5b01406e64c58eb37db0dce1b9307b68dd4c095050a0e7a1753a0507fedf0553 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62BE | 5728 bytes |
font_01_sfnt_off0000760a.bind25025d7bfeda878f0d51cc7a84fc6e732988b9a6253d4c0f06fc443f98fcdaf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x760A | 10620 bytes |
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