MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains multiple embedded URLs, with a critical heuristic identifying a link to a known malicious redirector infrastructure at 'https://ttraff.cc/pify?keyword=mietb%25C3%25BCrgschaft+eltern+vorlage+pdf'. The document body, though heavily obfuscated, contains text suggesting it is a parental guarantee template, which is a common lure for phishing or malware delivery. The ML classifier also strongly indicated maliciousness.
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.cc/pify?keyword=mietb%25C3%25BCrgschaft+eltern+vorlage+pdf
- http://giribi.blissnmotion.com/uploads/1/3/0/7/130738848/567fbb620327d.pdf
- http://files.bcasbo.com/uploads/1/3/1/8/131856173/lujufu-wogufefejafuxew-wubarig-fofuwodulobiv.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0443/0426/9468/files/kutefebunef.pdf
- https://cdn.shopify.com/s/files/1/0432/1624/0807/files/fofibepimewubinaxar.pdf
- https://cdn.shopify.com/s/files/1/0430/5158/1597/files/wovaroweliv.pdf
- https://cdn.shopify.com/s/files/1/0429/8693/0329/files/allan_kardec_book_of_mediums.pdf
- https://cdn.shopify.com/s/files/1/0428/1165/4307/files/82071076861.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lugapib.pdf
- https://cdn.shopify.com/s/files/1/0432/6224/7075/files/nutritional_value_of_mushrooms.pdf
- https://cdn.shopify.com/s/files/1/0433/7201/9877/files/lominop.pdf
- https://cdn.shopify.com/s/files/1/0431/8714/2819/files/masinekedimizakejexarilo.pdf
- https://cdn.shopify.com/s/files/1/0432/2154/9217/files/brahmanand_bhajan.pdf
- https://cdn.shopify.com/s/files/1/0429/8909/3018/files/5809764476.pdf
- https://cdn.shopify.com/s/files/1/0440/5461/0070/files/basic_english_language_test.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_off00006089.bin4e37674ba9efefe39db1734f670f0e3d16f4b2dd414b0e22bde7c37284a952fc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6089 | 5740 bytes |
font_01_sfnt_off000073e7.bin1eab1df2f6d1e77c4144e9f676cbefb051909276e2f4db3ebf81efbfc553c244 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73E7 | 11124 bytes |
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