MALICIOUS
252
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous links designed to appear as a tablet manual, but analysis reveals they lead to a redirector URL, likely for phishing or malware distribution. The presence of a link farm and redirector infrastructure strongly suggests a malicious intent to lure users to malicious content. No scripts were extracted, but the PDF structure itself facilitates the malicious redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.8247
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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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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://traffmen.ru/aws?utm_term=alcatel+one+touch+pixi+tablet+manual In PDF document text
- https://s3.amazonaws.com/kukazowox/44230057979.pdfIn PDF document text
- https://ruvetuse.weebly.com/uploads/1/3/4/6/134618438/ziwofizafadezeloxixa.pdfIn PDF document text
- https://s3.amazonaws.com/bisegilupuf/93565026080.pdfIn PDF document text
- https://s3.amazonaws.com/pujinit/bekuluripojetejofebebu.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4451932/normal_5fc7677febfac.pdfIn PDF document text
- https://s3.amazonaws.com/xebareto/52221560403.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4484805/normal_5fbeec2f7b9fe.pdfIn PDF document text
- https://mabufome.weebly.com/uploads/1/3/4/8/134880487/wivizusu.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4454678/normal_5fc3edb91cd1f.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8c1778c9-89e0-4267-b1fe-44d0f63b6226/vigofobiwetutisejurabupo.pdfIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b942.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB942 | 3724 bytes |
SHA-256: 59701ab6f1a8c012dd8ec870d317e4651c2abf9fe53e1fa5cdcb5946a55c7908 |
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