MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document is classified as malicious due to its extensive use of external links, forming a link farm designed to direct users to potentially harmful websites. The document body mentions 'Airtel prepaid recharge app', suggesting a lure to trick users into clicking these links. The presence of numerous suspicious URLs and the ML classifier's high confidence score indicate a strong likelihood of a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 8
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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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Image-heavy PDF with invisible link to suspicious domain high PDF_SUSPICIOUS_LINK_LUREPDF is a small image-heavy lure with invisible link annotations that send the user to a suspicious high-risk-domain URI. This matches credential-phishing carriers where the visible document is only a prompt and the real collection flow happens on the linked website.
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QR-code redirect lure medium SE_QR_LUREDocument instructs the user to scan a QR code with a phone — consistent with QR phishing, but also common in legitimate documents
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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 http://gregjiel.com/uploads/1/3/1/3/131379029/131379029.html#airtel+prepaid+recharge+app PDF link annotation
- http://cprenovations.ca/uploads/1/3/1/4/131438888/niduxa.pdfIn PDF document text
- http://futuretranquilityproperties.org/uploads/1/3/0/5/130546971/ec14b2a159.pdfIn PDF document text
- http://looksbeautyandnails.nl/uploads/1/3/0/2/130288383/dazemale.pdfIn PDF document text
- http://alisonic.net/uploads/1/3/1/4/131452845/7728347.pdfIn PDF document text
- http://ladieslearnenglish.com/uploads/1/3/1/4/131454549/teredujojetebalobaki.pdfIn PDF document text
- http://punchlistms.com/uploads/1/3/1/0/131070846/wonuvumomip.pdfIn PDF document text
- http://setransformations.com/uploads/1/3/1/3/131398515/da6eaca.pdfIn PDF document text
- http://thinkredcreatives.com/uploads/1/3/1/3/131379037/b8f7a77581451.pdfIn PDF document text
- http://pulleyslearningacademyand.com/uploads/1/3/0/7/130740443/1101673.pdfIn PDF document text
- http://hemphealthco.com/uploads/1/3/0/8/130873995/e3b956ce.pdfIn PDF document text
- http://clearcalmbreathe.com/uploads/1/3/0/5/130543488/vutujufi_tobefowebumakuw_ligunegozugura.pdfIn PDF document text
- http://scottcmatsonllc.com/uploads/1/3/0/7/130775443/6802298.pdfIn PDF document text
- http://onlinesecurityservice.site/uploads/1/3/0/5/130589389/fa7337549e4b339.pdfIn PDF document text
- http://fancynancyshousecleaning.com/uploads/1/3/1/3/131398567/d0c423622068dd8.pdfIn PDF document text
- http://iammattcruz.com/uploads/1/3/0/7/130738771/4158429.pdfIn PDF document text
- http://kidds-corner.com/uploads/1/3/1/4/131454352/5814425.pdfIn PDF document text
- http://ehousere.net/uploads/1/3/1/8/131872058/jepimo.pdfIn PDF document text
- http://shipyourshape.com/uploads/1/3/1/3/131380466/6912718.pdfIn PDF document text
- http://envisionnepal.org/uploads/1/3/0/4/130488227/gaxuduw.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006cbb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CBB | 11248 bytes |
SHA-256: 40096842c6a76ddb7da799c82e9bea11832d59fcceaeb5724d9fc1971b1bd518 |
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font_01_sfnt_off00009330.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9330 | 16164 bytes |
SHA-256: ebd2804bff382343e08f6a42dc45f69f4e794c08b23908ae60ba78ededae74b1 |
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