MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external links, with a significant number pointing to potentially malicious domains like 'traffking.ru' and 'sibitolifi.weebly.com', suggesting a link farm or redirection scheme. The document body, though heavily obfuscated, contains keywords related to Android developer options, likely used as a lure to entice users to click on the embedded malicious links.
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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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://traffking.ru/aws?utm_term=android+9+hide+developer+options
- https://sibitolifi.weebly.com/uploads/1/3/4/7/134732274/8fca357.pdf
- https://fatatarulawug.weebly.com/uploads/1/3/4/4/134474158/3973568.pdf
- https://vuzevarezevarot.weebly.com/uploads/1/3/0/7/130740461/4472734.pdf
- https://zajebujop.weebly.com/uploads/1/3/4/9/134902249/kepevaz_ledugonirok.pdf
- https://fekogekakoxoki.weebly.com/uploads/1/3/4/6/134625435/tazebam.pdf
- https://kodepifaz.weebly.com/uploads/1/3/4/7/134705681/doxorofuzinikizab.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/cf13a9f6-0544-4382-92cd-d00717da1d7c/15977059225.pdf
- https://uploads.strikinglycdn.com/files/a17e9a09-d1c9-49ff-b212-de159e2df996/japubabizenepamugi.pdf
- https://s3.amazonaws.com/tezofuretejom/cancer_de_pulmon_articulo.pdf
- https://s3.amazonaws.com/fekazudabo/condensed_report.pdf
- https://s3.amazonaws.com/muvemasoxaji/internet_scavenger_hunt_worksheets_for_kids.pdf
- https://uploads.strikinglycdn.com/files/a61777c6-e958-44f8-a383-b65ff20ca410/78560829943.pdf
- https://uploads.strikinglycdn.com/files/7c17312c-4927-4dee-b47c-256f5a59990e/tikewijujivevetabuzojas.pdf
- https://s3.amazonaws.com/jazuravazaguz/egypt_concession_map.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_off0000ec90.bin0dd50850428587e77e619413bbead1c58518e0173e721a6c9c6ce2b54620c1f8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC90 | 5044 bytes |
font_01_sfnt_off0000fdb9.bin570572f149dc37f3ff54246ca0fd77a33d106d309ee5574faaaa633156f4591e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDB9 | 10292 bytes |
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