MALICIOUS
246
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. It uses brand-impersonation credential phishing. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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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Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://povejuzulegaje.weebly.com/uploads/1/3/5/3/135301343/489312.pdf.
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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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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://bologen.ru/strik?utm_term=interior+design+courses+orlando+fl PDF link annotation
- https://povejuzulegaje.weebly.com/uploads/1/3/5/3/135301343/489312.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4490736/normal_5feb896c67ed5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495696/normal_60445cd341e09.pdfIn PDF document text
- https://cdn.sqhk.co/neridisen/uhdgh0L/2887485141.pdfIn PDF document text
- https://sexeduju.weebly.com/uploads/1/3/5/3/135327292/lunakibuburotu_pedawimetifoxu.pdfIn PDF document text
- https://cdn.sqhk.co/bimolixumotu/7Pjh1CO/31990184619.pdfIn PDF document text
- https://cdn.sqhk.co/nidimejuzu/dgekjb3/bass_guitar_beginners_book.pdfIn PDF document text
- https://bodonoweti.weebly.com/uploads/1/3/1/8/131856710/4175546.pdfIn PDF document text
- https://sesanejaw.weebly.com/uploads/1/3/1/4/131407178/tijozoxuf_nemog.pdfIn PDF document text
- https://rupokolox.weebly.com/uploads/1/3/0/8/130813141/132ee1ce4.pdfIn PDF document text
- https://nolelagisumo.weebly.com/uploads/1/3/4/1/134132353/6411805.pdfIn PDF document text
- https://furimubabo.weebly.com/uploads/1/3/1/8/131856330/965124.pdfIn PDF document text
- https://vejazejama.weebly.com/uploads/1/3/1/3/131381369/kufileneloni_kalarijixujeliz.pdfIn PDF document text
- https://cdn.sqhk.co/kajutizikodu/gjhhghh/pirigeluxibidunijukakik.pdfIn PDF document text
- https://deremorukoj.weebly.com/uploads/1/3/4/4/134490203/dogodunarezokusozuji.pdfIn PDF document text
- https://tixanesel.weebly.com/uploads/1/3/4/2/134234664/9325db.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4372740/normal_600d45d499035.pdfIn PDF document text
- https://cdn.sqhk.co/butituguxur/ygejgN2/gopetuladovetijivuxe.pdfIn PDF document text
- https://guxumexowe.weebly.com/uploads/1/3/3/9/133999944/mofepaz.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4371799/normal_6046e54c0591e.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/suximawo/anonytun_new_version.pdfIn PDF document text
- https://s3.amazonaws.com/suzixegazunow/the_sims_4_turbo_careers_lots.pdfIn PDF document text
- https://s3.amazonaws.com/veledabejufi/mosunisinarapimoraso.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_off0000fcb4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCB4 | 5128 bytes |
SHA-256: fe41530285db5ad6c878dcc1e90dc6040518b5ce3d446d06f39a168d6c5e454d |
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font_01_sfnt_off00010e37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E37 | 10708 bytes |
SHA-256: 2aee42456ccccf6c2226739c683d4942174e43d4dbfc14988c45c5eb8ca59277 |
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