MALICIOUS
130
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, many pointing to domains that appear to be part of a link farm designed to host further malicious content. One critical heuristic identified a direct link to a known malicious redirector, 'https://ttraff.cc/wb?keyword=ritter%20304%20exam%20table%20manual', which is likely intended to lead the user to a phishing or malware download page. The document body text, while appearing to be a manual, is likely a lure to encourage clicking these links.
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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/wb?keyword=ritter%20304%20exam%20table%20manual
- http://files.msbanach.com/uploads/1/3/0/9/130969865/kasew-wozuzupad.pdf
- http://files.assiniboiakinettes.com/uploads/1/3/1/8/131856176/bebavolufos-jezuwino-jekuj.pdf
- http://files.dahirschcapstoneportfolio.net/uploads/1/3/1/0/131069875/e659347a0a0d2.pdf
- http://files.talgolani.com/uploads/1/3/0/7/130775341/fapunezizage-xuforowudupan-pazirivejupu-wowodo.pdf
- http://files.ladymaeimpressions.com/uploads/1/3/1/3/131379434/ba398.pdf
- http://files.goossensdesigns.com/uploads/1/3/1/6/131606533/780ea4a62.pdf
- http://files.jamesmatthewwilson.com/uploads/1/3/1/6/131637057/d1e23bb.pdf
- http://files.carolynnewilcox.com/uploads/1/3/2/7/132712251/c524104d989a.pdf
- http://files.brand-bullets.com/uploads/1/3/2/7/132711983/5929752.pdf
- https://sifobane.files.wordpress.com/2020/06/91886601315.pdf
- https://nofepilemivo.files.wordpress.com/2020/06/79715476130.pdf
- https://jezesosuni.files.wordpress.com/2020/07/bupipa.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/31321710084.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/4077026649.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/96989945255.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lugapib.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rinubigelezegir.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/28391359898.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nuruge.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006572.bin701f29a14e6d9678b481d24b095f71807e8dbb6b96710c860bb9dc18ecb4dc63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6572 | 5032 bytes |
font_01_sfnt_off00007675.bin733d5e7a2732405b8f8e6f84a91bb99334c9d61613976c83ca155d6962ed4b25 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7675 | 10836 bytes |
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