MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document exhibits characteristics of an advance-fee scam, including language related to lotteries, prizes, and parcel delivery. The presence of numerous external links, many pointing to PDF files, suggests a link farm or redirection mechanism. While no scripts were explicitly extracted, the PDF structure and heuristic firings indicate potential malicious activity, possibly involving embedded JavaScript for further exploitation or redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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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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Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LUREDocument contains lottery/beneficiary or prize language together with large-value draft/funds wording and parcel/courier delivery requirements. This is a classic advance-fee fraud document shape.
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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://trafficel.ru/strik?utm_term=candlepin+bowling+in+western+massachusetts
- https://cdn-cms.f-static.net/uploads/4481839/normal_5fbaaba363b54.pdf
- https://cdn-cms.f-static.net/uploads/4491936/normal_5fadd4a0e5d39.pdf
- https://cdn-cms.f-static.net/uploads/4422918/normal_5fa2c0ac086f3.pdf
- https://static.s123-cdn-static.com/uploads/4370264/normal_5fc5bb284278c.pdf
- https://kugodago.weebly.com/uploads/1/3/4/4/134491336/7e7a39.pdf
- https://cdn-cms.f-static.net/uploads/4486971/normal_5fc00a5176b81.pdf
- https://static.s123-cdn-static.com/uploads/4383577/normal_5fe5324ac9b0f.pdf
- https://cdn-cms.f-static.net/uploads/4445118/normal_5fa287ca6e547.pdf
- https://wonikisemuk.weebly.com/uploads/1/3/4/9/134902350/xojamifulofez-pesamexokur.pdf
- https://cdn-cms.f-static.net/uploads/4366398/normal_5fe6632fbfa42.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/wozowuledij/android_go_phones_under_5000.pdf
- https://s3.amazonaws.com/zuguvoxoki/musivuwesewawudakufavo.pdf
- https://s3.amazonaws.com/fedojigudaj/nudibotoxupuv.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_off00012b34.bin4e87836647d205ecef377d5ca5a60516905eb2c8e1beee63746af29b4c637129 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B34 | 5624 bytes |
font_01_sfnt_off00013e33.bin1bb498ed1fd330bbce563c6ae44ee790d5519f38cff173497320ea9e86a93060 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13E33 | 11480 bytes |
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