MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF file is identified as malicious by multiple heuristics and a machine learning classifier, indicating a phishing or scam attempt. It contains a mass of external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of invoice and callback lures further supports the phishing pretext.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 8
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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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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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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://fokemale.ru/award?keyword=odisha+govt+treasury+challan+form+pdf PDF link annotation
- https://pipabujul.weebly.com/uploads/1/3/2/6/132680817/rosifixugipigunu.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4494874/normal_5ffcf0835daf4.pdfIn PDF document text
- https://todumubisopid.weebly.com/uploads/1/3/5/3/135312552/1433921.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368767/normal_60418d3a32897.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4387410/normal_5ff6bdb7a5bc9.pdfIn PDF document text
- https://rupogasonewu.weebly.com/uploads/1/3/4/6/134653860/litekejukibebijuzu.pdfIn PDF document text
- https://cdn.sqhk.co/libobivole/EigeK3v/75602464372.pdfIn PDF document text
- https://rupanusevufow.weebly.com/uploads/1/3/1/3/131380126/2ecd6a94255b93.pdfIn PDF document text
- https://cdn.sqhk.co/zikegasenar/jejbvoe/rokikarilagifefaperifisig.pdfIn PDF document text
- https://cdn.sqhk.co/zanotunuzi/JlidULa/35721770562.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4463277/normal_600e555160ab8.pdfIn PDF document text
- https://cdn.sqhk.co/vibebexez/ieDgggi/zombie_day6_lyrics_english_version.pdfIn PDF document text
- https://xajimago.weebly.com/uploads/1/3/0/8/130813364/defikegimodedanuj.pdfIn PDF document text
- https://tixonanixob.weebly.com/uploads/1/3/4/8/134890866/demaw-mupewitogimijuv.pdfIn PDF document text
- https://cdn.sqhk.co/kagumuzom/hghGanN/vubekifesadurazara.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4490519/normal_60097d2416d91.pdfIn PDF document text
- https://junobinedutuki.weebly.com/uploads/1/3/2/7/132712306/6828611.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://6129906d-bc82-46a7-99f5-71793a58af3c.filesusr.com/ugd/d162e3_e0a7782de0664dc7b4d3e1dd37c317e9.pdf?index=trueIn PDF document text
- https://1a899ca6-11bf-4464-971e-4bf0b885e765.filesusr.com/ugd/4ac3ff_54465e1a986a4ce2a23a23cc4d61f2cc.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/mizeteb/nozasa.pdfIn PDF document text
- https://s3.amazonaws.com/vofadoloves/44818314724.pdfIn PDF document text
- https://36425c1f-c329-48aa-845d-1f8252cb45c8.filesusr.com/ugd/01d500_f04b4ea90e894230b29b460565f02a3c.pdf?index=trueIn PDF document text
- https://5c90cfa9-af55-48e2-9430-1f3580382729.filesusr.com/ugd/e2b09b_f56ae454263649e19c3cccd5a88a736c.pdf?index=trueIn PDF document text
- https://c6926203-1eb9-401e-9afa-11f61f201807.filesusr.com/ugd/685707_1b3f6fe15f1b4d34b33cd26f43f29605.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/selivuvumepaveb/mamavogisiluzujolep.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010553.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10553 | 5756 bytes |
SHA-256: 0ecffa10fc5a3321d85deb918e89c0f287ce1697879a1281645442a251a7ed98 |
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font_01_sfnt_off000118d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118D3 | 10936 bytes |
SHA-256: fb25cc9af28ae16242ed338cb673bdb462a2e29ac17e9d420e48d17e34a86e5b |
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