MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm pointing to numerous external PDFs, with one link specifically leading to a known malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be part of this redirection scheme. This suggests the primary goal is to redirect the user to malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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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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.com/pify?keyword=brave+browser+android+4.+0.+4
- http://zadorebe.limeandstoves.com/uploads/1/3/1/4/131412290/parorugowa_sivomap_pomokokinir.pdf
- http://files.mygirlzen.com/uploads/1/3/1/4/131455722/xosekipijub-wagavoratuwa-wasukotiros-nuvujodugoripu.pdf
- http://tanuwi.hinksoncompany.com/uploads/1/3/1/0/131070374/9993cf69113075a.pdf
- http://files.tcnighttoshine.com/uploads/1/3/2/6/132695546/wivotusegulo.pdf
- http://files.southerntackleworksfl.com/uploads/1/3/1/4/131482991/5042538.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/1301/2636/files/mogavekir.pdf
- https://cdn.shopify.com/s/files/1/0435/8445/4817/files/mejewezaminam.pdf
- https://cdn.shopify.com/s/files/1/0433/1618/3205/files/ma_cuisine_algrienne.pdf
- https://cdn.shopify.com/s/files/1/0464/2317/9416/files/nironuteji.pdf
- https://cdn.shopify.com/s/files/1/0432/9730/8840/files/finowiligijomexizisi.pdf
- https://cdn.shopify.com/s/files/1/0437/0818/6792/files/acknowledgement_receipt_of_payment.pdf
- https://cdn.shopify.com/s/files/1/0428/6955/5359/files/kudotejajijozidubukage.pdf
- https://cdn.shopify.com/s/files/1/0434/9827/4978/files/59241989794.pdf
- https://cdn.shopify.com/s/files/1/0431/4903/3627/files/tratamiento_para_caida_de_cabello_en_mujeres.pdf
- https://cdn.shopify.com/s/files/1/0438/2598/7741/files/difegumiruzirimabojape.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000064dc.binea5d630aa0dcf6d10be76c3c1aadcc473e1e7208f3bb28881c911f25d4d0d92a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64DC | 5392 bytes |
font_01_sfnt_off0000775a.bind177f2bafdcfc1b57f29fa189dae3b3bdd06fae56ec4545e5b767d8d70cb12ca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x775A | 9756 bytes |
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