MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF document contains heuristics indicating it is a brand-impersonation credential phishing lure, specifically impersonating Facebook. It also contains multiple external URIs, including one pointing to a known redirector service. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to steal user credentials via a phishing page.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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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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://fogumisekip.weebly.com/uploads/1/3/4/6/134688141/bca0db29e.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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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://baarspo.ru/award?keyword=athlean+xero+free+pdf+download PDF link annotation
- http://sewakasatixori.medianewsonline.com/11032088795.pdfIn PDF document text
- https://fogumisekip.weebly.com/uploads/1/3/4/6/134688141/bca0db29e.pdfIn PDF document text
- http://gapijet.scienceontheweb.net/75640367211.pdfIn PDF document text
- https://cdn.sqhk.co/pemenixa/3ZMjnjc/zominili.pdfIn PDF document text
- http://reduslimitalia.site/arctic_king_air_conditioner_user_manual8iot0.pdfIn PDF document text
- https://dupemokuko.weebly.com/uploads/1/3/4/7/134759865/4acb2.pdfIn PDF document text
- http://jedilinosur.mywebcommunity.org/51964256671.pdfIn PDF document text
- http://nefupanono.mygamesonline.org/loan_affidavit_format.pdfIn PDF document text
- https://rofixuninapo.weebly.com/uploads/1/3/5/3/135313709/8eb16.pdfIn PDF document text
- http://shortsomfj.space/red_ball_1_cool_mathnewab.pdfIn PDF document text
- https://cdn.sqhk.co/bamebuxi/B9if7XM/untouchables_tv_show_season_two_youtube.pdfIn PDF document text
- https://cdn.sqhk.co/ximepadogi/fjjheAA/44868559368.pdfIn PDF document text
- http://najetaxu.mygamesonline.org/ice_maker_not_filling_with_water_maytag.pdfIn PDF document text
- http://medicinfo.online/70819316531ygjvg.pdfIn PDF document text
- http://technodom11.com/marine_fish_equipment_uk063m1.pdfIn PDF document text
- http://lopitimew.mygamesonline.org/16766798456.pdfIn PDF document text
- http://zulesaxeririv.sportsontheweb.net/laporan_kasus_bronkitis_pada_anak.pdfIn PDF document text
- https://cdn.sqhk.co/kagurase/gh8wygf/41554014914.pdfIn PDF document text
- https://cdn.sqhk.co/pibegufuxova/zUghrhj/33029613972.pdfIn PDF document text
- http://zugapuvu.mywebcommunity.org/molecular_hybridization_techniques.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://mekofirudusem.rf.gd/zifavoreguwogif.pdfIn PDF document text
- http://kisowadurodab.epizy.com/harry_potter_book_5_chapter_11.pdfIn PDF document text
- http://tinejamuwaki.epizy.com/garigug.pdfIn PDF document text
- http://viwapuzajor.epizy.com/3418671270.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_off00011ad6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AD6 | 5100 bytes |
SHA-256: 31166745bdf3c1e100732498604ad47d27638f21c9c27204358d794832dbe731 |
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font_01_sfnt_off00012c42.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C42 | 10472 bytes |
SHA-256: 23f3e1bb9d5c1e87aaee34131a5197efb03a2cfa0adc8d04e75a23d5fff90970 |
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