MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains numerous embedded links, including a primary malicious redirector URL, suggesting a link farm or redirection attack. The document body, though partially obfuscated, indicates a lure for 'Crusher wireless headphones manual', likely to entice users to click the malicious links. The presence of a 'Password-protected archive lure' heuristic suggests this PDF may be a precursor to delivering a password-protected payload, further indicating a malicious intent to bypass security controls.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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/wb?keyword=crusher%20wireless%20headphones%20manual In PDF document text
- http://files.virginiadunn.com/uploads/1/3/0/7/130738758/xowewowug.pdfIn PDF document text
- http://files.loveandmercyfdc.com/uploads/1/3/1/8/131857071/tazowirujuvimi.pdfIn PDF document text
- http://files.blackfeatherboutique.com/uploads/1/3/1/4/131438299/7398221.pdfIn PDF document text
- http://files.grundmeyerleadersearch.com/uploads/1/3/1/6/131636990/sifixoj_jutixepipi_bevasagipaxuja_sivosukisozi.pdfIn PDF document text
- http://files.mindandbodyfitnessaus.com/uploads/1/3/0/8/130874175/sirerexakin_lonabuw_dasajipide_vozow.pdfIn PDF document text
- http://files.natindulge.com/uploads/1/3/1/3/131384279/kevesasezawetuvo.pdfIn PDF document text
- http://files.barbarajtilly.com/uploads/1/3/1/4/131452803/dixukox.pdfIn PDF document text
- http://files.wtxjrfalcons.com/uploads/1/3/0/7/130738710/7af79811bdf6ec0.pdfIn PDF document text
- http://files.ambleon.net/uploads/1/3/1/0/131070125/zulalusimutolosu.pdfIn PDF document text
- http://files.aptdevelopmentgroupllc.org/uploads/1/3/1/8/131872285/todebik_rowop_zimasobotidojob_waxekamezimuj.pdfIn PDF document text
- http://files.themagicofbeing.com/uploads/1/3/1/8/131856125/xaveri.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://sevufipoxu.files.wordpress.com/2020/07/wafefujopadirefavixudu.pdfIn PDF document text
- https://relexuvoreve.files.wordpress.com/2020/06/46778621590.pdfIn PDF document text
- https://timeparoko.files.wordpress.com/2020/07/71998214531.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71061356311.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/25668779603.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/69892687871.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/fofigez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/87294954422.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/3100392900.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_off00006acb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6ACB | 5116 bytes |
SHA-256: a8c51d1f09c86de5a9934baedb31d5826e5470b3bf166e2ca8283049f28c60c2 |
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font_01_sfnt_off00007c05.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C05 | 11024 bytes |
SHA-256: 7f348dee23939c80df2955b58c52910e3445879d87aba9bea87860f1dcf93108 |
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