MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many of which point to similarly structured URLs on different domains, indicating a link farm for SEO manipulation. The primary URL http://impact-active.com/uploads/1/3/0/6/130604363/130604363.html#nghe+nh%E1%BA%A1c+ch%C3%BA+%C4%91%E1%BA%A1i+bi+ti%E1%BA%BFng+vi%E1%BB%87t+mp3 is likely a lure to a malicious site. No scripts were extracted, but the PDF structure and numerous external links strongly suggest a malicious intent to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9892
Heuristics 4
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://impact-active.com/uploads/1/3/0/6/130604363/130604363.html#nghe+nh%E1%BA%A1c+ch%C3%BA+%C4%91%E1%BA%A1i+bi+ti%E1%BA%BFng+vi%E1%BB%87t+mp3 PDF link annotation
- http://missouriwhitewatercenter.com/uploads/1/3/1/4/131437530/bizatonav_jusiwakud_lalapapuz.pdfIn PDF document text
- http://allan69.com/uploads/1/3/0/6/130621865/8648852.pdfIn PDF document text
- http://residentialone.ca/uploads/1/3/0/2/130272649/98e05fc3051f70.pdfIn PDF document text
- http://iamfashionforever.com/uploads/1/3/0/5/130590143/28a0c6c.pdfIn PDF document text
- http://kckulture.com/uploads/1/3/0/8/130874540/lajuwowujuk_fofotufazibo_lobexabaru.pdfIn PDF document text
- http://flagscollection.net/uploads/1/3/0/5/130588870/xiwalezinelad.pdfIn PDF document text
- http://luchierebeauty.studio/uploads/1/3/0/9/130969862/1500937.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
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000092f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x92F8 | 11044 bytes |
SHA-256: 6970d80b948821f478286bfffb91530f28509e9e3a05c518f6e251ee36e3cfac |
|||
font_01_sfnt_off0000b599.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB599 | 2672 bytes |
SHA-256: 9b39d2ce9e0129883b7351d9accfbbe09b91cbccdb27c95864f7bc946b8d3c5c |
|||
font_02_sfnt_off0000bf19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF19 | 23424 bytes |
SHA-256: cff71b6001944c5db33d874104366818be90fa8993354c670fa72ceae7a47f72 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.