MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains URLs that are part of a link farm designed to direct users to potentially malicious content. This indicates an attempt to lead users to external, malicious sites, likely for further exploitation or phishing.
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://cctraff.ru/aws?keyword=ab+dekh+khuda+kya+karta+hai+ep+6
- https://cdn-cms.f-static.net/uploads/4416934/normal_5f9c06cd01762.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://difuxotuw.files.wordpress.com/2020/11/86083007161.pdf
- https://s3.amazonaws.com/pewibim/great_dragon_dubuque_ia.pdf
- https://s3.amazonaws.com/jifesu/kinh_kinh_mung_lyrics.pdf
- https://rezekine.files.wordpress.com/2020/11/tatojesanawav.pdf
- https://fivepapovite.files.wordpress.com/2020/11/jamaica_kincaid_girl.pdf
- https://lidokofokaz.files.wordpress.com/2020/11/48665448125.pdf
- https://s3.amazonaws.com/jewizopukuni/balow.pdf
- https://navisemuzezo.files.wordpress.com/2020/11/82992784847.pdf
- https://felibule.files.wordpress.com/2020/11/povenowitifebazoduvi.pdf
- https://s3.amazonaws.com/wonoti/agneau_de_dieu_messe_de_la_trinit_partition.pdf
- https://wanunukine.files.wordpress.com/2020/11/danganronpa_chapter_5_guide.pdf
- https://uploads.strikinglycdn.com/files/409d7618-0a19-460e-9be8-06b4079ce2cd/7354113116.pdf
- https://uploads.strikinglycdn.com/files/738e7d8e-475a-4883-b335-09f74b39f791/wupisedubejovovuxutubi.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://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_006_off0000900f.bin3937020a8f0fb4c15a8a071b6c6d2a5c3b018c5b31a66e3f50345e856881a988 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x900F | 23208 bytes |
font_00_sfnt_off00005a74.bin2d39329a61c0248e69300d871768f354e532494e709046dcfa0048a2bfa79899 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A74 | 5284 bytes |
font_01_sfnt_off00006c70.bin65b1c752a808975f07296e519b52713ffb7c8d3e21eb2eb6537816bfc543e864 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C70 | 10396 bytes |
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