PDF malware analysis — malicious · c7f2ca62658afa3d

MALICIOUS

PDF

38.0 KB Authoring application: PDF Studio

MD5: 35404d570a7749ee67e3706f713d07be SHA-1: 970d5bb461edd78ebf6ca57166ccea3002f1fa44 SHA-256: c7f2ca62658afa3d2e265d6f19e0bcf2d94976ccdb12eaa5bc2c59c1274d70e0

150 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF contains a large number of embedded links to external PDF files, a technique often used for SEO manipulation or to distribute further malicious content. ClamAV identified this as Pdf.Phishing.TtraffRobotInstall-7605656-0, and ML classification strongly supports its malicious nature. The document body text is heavily corrupted and unreadable, but the heuristic firings and numerous external URLs are sufficient to assess the attack pattern.

Machine Learning

Nyx PDF Classifier malicious score 0.9996

Heuristics 3

Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small 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.
ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
Embedded URL info EMBEDDED_URL

One 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://kadydunlapprints.com/uploads/1/3/0/6/130639903/3575984.pdf
- http://thepaleocaveman.com/uploads/1/3/0/6/130621149/5205030.pdf
- http://arredamentocucinevarese.it/uploads/1/3/0/8/130814178/70492b9260.pdf
- http://goodgoal.net/uploads/1/3/0/4/130478261/1790013.pdf
- http://education-innovations.org/uploads/1/3/0/6/130621025/f7c8bdc5ce13.pdf
- http://6monthsatatime.org/uploads/1/3/0/7/130739577/verawedag.pdf
- http://cynthiadahlwessling.com/uploads/1/3/0/5/130588942/fijakulelawobu-pevodaza-gesovup-wewixuxuwesexus.pdf
- http://numbersbeathunger.org/uploads/1/3/0/6/130620468/f33dc6.pdf
- http://thefirstandtheworst.com/uploads/1/3/0/5/130550885/xujiwib-sadeluxefaw.pdf
- http://evilsupervillain.com/uploads/1/3/0/7/130776582/zavepamisori_nulorade_jovem_suxifesepag.pdf
- http://diamondlgoats.net/uploads/1/3/0/4/130483761/sagalediv_vosomajipepoxar_kesimedadufo.pdf
- http://katiezerryoga.com/uploads/1/3/0/4/130483413/tiravomepagemumoxezo.pdf
- http://tuesdays4.com/uploads/1/3/0/4/130489830/3188866.pdf
- http://michellerosa.org/uploads/1/3/0/6/130603698/pokamubadesak.pdf
- http://www.thesweetestblooms.com/uploads/1/3/0/6/130604408/86c1f.pdf
- http://chironics.com/uploads/1/3/0/5/130588895/1960426.pdf
- http://cardeocreative.com/uploads/1/3/0/7/130775047/23928813f78386.pdf
- http://fencing44122.info/uploads/1/3/0/3/130313038/2484d27851554a.pdf
- http://iowajuniorcamp.com/uploads/1/3/0/7/130776760/802221.pdf
- http://goldenapplesect.org/uploads/1/3/0/6/130621245/vewuxoliwikuzi.pdf
- http://my.appleprint.co.uk/uploads/1/3/0/6/130604340/790d017835419.pdf
- http://studentshufur.net/uploads/1/3/0/4/130488569/8826940.pdf
- http://midiklorians.com/uploads/1/3/0/7/130739747/sawafegesex.pdf
- http://mindforyou.org/uploads/1/3/0/6/130620945/130620945.html#thrombocytopenia+workup+uptodate
- http://diamondlgoats.net/uploads/1/

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off000024ba.bin` `717be01f407221fa3e96d352c4c1bf533bcdf925cc18647a3c5928760b0f7f6c`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x24BA	2732 bytes
`font_01_sfnt_off00003100.bin` `7495c9415443f9cfa4fd12ee133c2989138a98b10f2a38c31a5f2d73909ba997`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x3100	8056 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.