MALICIOUS
104
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF file contains a large number of external links, many of which are SEO-optimized and point to other PDF documents, suggesting a link farm or redirection mechanism. The heuristic 'PDF_SEO_LINK_FARM' indicates a mass of external PDF links, and the 'SE_INVOICE_LURE' suggests a deceptive pretext. While no scripts were directly extracted, the presence of numerous external URLs implies an attempt to redirect the user to malicious content or exploit kits, likely leveraging PDF vulnerabilities.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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External URI info PDF_URIPDF contains an external URL action
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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://resalured.ru/123?utm_term=life+cycle+cost+analysis+spreadsheet+template
- https://cdn-cms.f-static.net/uploads/4472776/normal_5fe902ba00b3c.pdf
- https://cdn-cms.f-static.net/uploads/4423189/normal_5fd8d947873ba.pdf
- https://cdn-cms.f-static.net/uploads/4460266/normal_6025e0206ad47.pdf
- https://jajufuwupu.weebly.com/uploads/1/3/1/1/131163717/kofuluxokubowij.pdf
- https://mowibusox.weebly.com/uploads/1/3/4/5/134591082/jedilepif_likunenevuzima_budezazow.pdf
- https://cdn-cms.f-static.net/uploads/4425507/normal_6044225246c98.pdf
- https://cdn-cms.f-static.net/uploads/4372086/normal_5fdb0d906f5bb.pdf
- https://musagitunoton.weebly.com/uploads/1/3/4/3/134368320/715198.pdf
- https://sukaxivex.weebly.com/uploads/1/3/4/8/134895869/puxixaweda-gamajo.pdf
- https://bomovote.weebly.com/uploads/1/3/5/3/135398027/782d8f4.pdf
- https://cdn-cms.f-static.net/uploads/4478398/normal_606555289804e.pdf
- https://rabexowubomisuw.weebly.com/uploads/1/3/1/4/131407155/xupaxizevad.pdf
- https://pumaxodevuk.weebly.com/uploads/1/3/1/8/131872084/3427619.pdf
- https://fokagiwixus.weebly.com/uploads/1/3/4/6/134652182/5372485.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://uploads.strikinglycdn.com/files/00297834-ee46-45e3-9e05-5c35a3b1c4ab/hp_laserjet_4050n_driver_download_windows_7.pdf
- https://uploads.strikinglycdn.com/files/429af684-3e39-41be-924c-88ec0ac5df49/backyard_discovery_beach_front_swing_set_instructions.pdf
- https://uploads.strikinglycdn.com/files/e0ad41d4-ab93-4acb-876e-621e5b0e5a41/niresivobubiwanebejojixij.pdf
- https://uploads.strikinglycdn.com/files/e803b117-e422-429f-ab51-7aec5e877166/mazafe.pdf
- https://uploads.strikinglycdn.com/files/b578819a-a36a-45a1-a2c3-ee2792ff5cdd/lituna.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000eb9e.bin5d26d0a83c01008c1a6f92d76e7edfa00808c618948e44d542ac6d853853194d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB9E | 5224 bytes |
font_01_sfnt_off0000fd30.bin1f539afe5f79bc486f5518200837d9957f83d9aa0d929aecf3e7c7dde0abf73f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD30 | 10932 bytes |
font_02_sfnt_off000122a9.bincd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122A9 | 4324 bytes |
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