MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to potentially harmful content. The presence of a 'download button' lure further supports a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://trafffi.ru/aws?utm_term=network+speed+apk+mod PDF link annotation
- https://warisizapot.weebly.com/uploads/1/3/4/8/134871943/gekadizinajexa.pdfIn PDF document text
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/dolopitubolagu.pdfIn PDF document text
- https://wojawodexof.weebly.com/uploads/1/3/4/6/134673733/paxaxojalimidavaf.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417983/normal_5fa59bc548c61.pdfIn PDF document text
- https://vofixerexelisat.weebly.com/uploads/1/3/4/3/134311693/2480961.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4424349/normal_5fa269d993a11.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365540/normal_5f9cd461cbb94.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369916/normal_5f8d8cad89a82.pdfIn PDF document text
- https://besiwalufeg.weebly.com/uploads/1/3/2/6/132696214/9527818.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/0cd11858-9d44-4b78-8f79-a32d3f42c87b/alternative_minimum_tax_wikipedia.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ea565d91-6ac1-443a-afcf-7da0f61bbf1f/bikexuwipezaxasori.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3f1c73f0-8935-4c27-96d4-ae696fee12ba/federal_rules_of_evidence_104.pdfIn PDF document text
- https://s3.amazonaws.com/farezelof/french_pen_pal_letter_template.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5f40efa6-5625-48af-a5fb-d7c0cb5f2eb3/pexiforepakupojab.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cc35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC35 | 5200 bytes |
SHA-256: 0514b953deff9dbcab3d5dd182d21c4a184575ab558f64ab01e629466d076150 |
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font_01_sfnt_off0000ddde.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDDE | 2108 bytes |
SHA-256: 45e5aea6c986a7fc4c29071f6eb6c7a13dac45b12fdb68fe5ab14e1e34c1c953 |
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font_02_sfnt_off0000e7ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7AD | 11588 bytes |
SHA-256: 80d28be38e0c6c78fdb3459effcd0321476b3433ad8909da6e815e0b7cabc401 |
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font_03_sfnt_off00010e66.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E66 | 16176 bytes |
SHA-256: 2f22a9f04fb8f1ad5e7e1c67d3ef5331834762dd4f34dbd438692f8ae23e7869 |
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