MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm and a direct link to a known malicious redirector, suggesting a phishing or scam attempt. The embedded content, though obfuscated, includes URLs that are likely part of a campaign to drive traffic to malicious sites. The primary malicious URL identified is https://ttraff.ru/pify?keyword=silicon+valley+s04e05+torrent, which is likely used to redirect users to further malicious content.
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.ru/pify?keyword=silicon+valley+s04e05+torrent
- http://files.waywardcompass.com/uploads/1/3/2/6/132695818/xopetuvabasuwa-gikatiwafakopoj-pozofulijip-wojabikofo.pdf
- http://files.ladybugacres.com/uploads/1/3/1/6/131637108/9602232.pdf
- http://files.teachervogel.com/uploads/1/3/1/8/131857916/vuniz.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/8834/6262/files/bibixoxadamagoto.pdf
- https://cdn.shopify.com/s/files/1/0433/1238/2116/files/zinamixaj.pdf
- https://cdn.shopify.com/s/files/1/0428/2672/7580/files/837510473.pdf
- https://cdn.shopify.com/s/files/1/0428/1224/4134/files/norikuwodudamad.pdf
- https://cdn.shopify.com/s/files/1/0432/0159/3505/files/jukefetevagopuwewesifodek.pdf
- https://cdn.shopify.com/s/files/1/0440/2118/6718/files/5757593117.pdf
- https://cdn.shopify.com/s/files/1/0429/5406/4028/files/wanudebef.pdf
- https://cdn.shopify.com/s/files/1/0432/5598/8374/files/zugowutup.pdf
- https://cdn.shopify.com/s/files/1/0432/2351/5294/files/42523646584.pdf
- https://cdn.shopify.com/s/files/1/0433/2145/8853/files/mavumuwuwotedukawa.pdf
- https://cdn.shopify.com/s/files/1/0430/1458/6517/files/26551416051.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_off0000483b.bin83601bc8c8a33dc4f0ac3132c0b7624db21f9658ca568289efce317d236f16fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x483B | 5412 bytes |
font_01_sfnt_off00005ac9.bin00781ed20a1d397bebccc17a8dd7e8ef0a1bd45ab4074f7796717c19d32a5cc9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AC9 | 9492 bytes |
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