MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a link farm hosted on cdn.shopify.com, and one critical link redirects to a known malicious URL. The document body, though heavily obfuscated, contains the URL https://ttraff.cc/pify?keyword=marilyn+manson+sweet+dreams+mp3, suggesting a lure to download potentially malicious content disguised as a music file. The ML classifier also strongly indicated maliciousness.
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.cc/pify?keyword=marilyn+manson+sweet+dreams+mp3 In PDF document text
- http://files.levihanes.com/uploads/1/3/1/8/131871586/dizaruvemagavu_xuxubiperewated.pdfIn PDF document text
- http://files.myviewpointon.org/uploads/1/3/0/7/130739789/wiserasibop.pdfIn PDF document text
- http://files.artifactscollectables.com/uploads/1/3/0/7/130739856/xevifeb_vosidotiwaxu_nosizofese.pdfIn PDF document text
- http://files.allsaintsappleton.org/uploads/1/3/1/3/131398139/didejaj-kuxiwedarevisik-pajulelo.pdfIn PDF document text
- http://files.houstonprimaryschool.com/uploads/1/3/1/3/131398253/067d284f2.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/1/0431/7301/9808/files/linonusifogifazuwu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8681/5139/files/vaximuvegenesowifegapiz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0981/8272/files/xuwudilopinivuwofem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1245/4560/files/nediruji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0745/1042/files/88952540579.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5326/0700/files/ravusoruw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9725/0205/files/4158664777.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3882/6918/files/29659139179.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2853/7753/files/82053358459.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8981/3909/files/26791089338.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8465/1423/files/pezipixakobixola.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4428/1247/files/83527001190.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lobusine.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2450/6266/files/kezune.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005f98.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F98 | 5468 bytes |
SHA-256: a7d9707a629c91bae974fcf09728631204522f68a5f660746128ef60ce12ea86 |
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font_01_sfnt_off0000723d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x723D | 10444 bytes |
SHA-256: d765014d777701dfa0a0442b67da481e3bc2dc75d61ea32d57b8c3c6c39b5bc2 |
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