PDF malware analysis — malicious · c1505d8455ad75b1

MALICIOUS

PDF

46.5 KB Authoring application: pdf-parser

MD5: beea49273a992a61cef6857b4ef85f80 SHA-1: 28c8861959a9b44d122a93749e51ee5d37f516a0 SHA-256: c1505d8455ad75b1df1e711d5c55d6b9aa6ca7dd44362eb2dacda0b3e9867f7a

150 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded links to external PDF files, a technique commonly used for SEO-based phishing or to distribute further malicious content. The ClamAV detection and ML classifier strongly indicate malicious intent. The document body text is heavily corrupted and does not provide further context on the specific lure.

Machine Learning

Nyx PDF Classifier malicious score 1.0000

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://noccassoc.org/uploads/1/3/0/7/130739069/544d2487746.pdf
- http://www.csgladstone.com/uploads/1/3/0/9/130969254/9245866.pdf
- http://ai-announcer.spectee.biz/uploads/1/3/0/6/130604494/donufumijel.pdf
- http://www.outdoormissadventures.com/uploads/1/3/0/3/130323659/jinenow_vogasudevi_xiwini.pdf
- http://agirlfromodisha.com/uploads/1/3/0/4/130476978/meronutegivinus_xaladir_fapimevunaregu_basitomowebumuk.pdf
- http://ajautosalesva.com/uploads/1/3/0/5/130548070/8ef3e440.pdf
- http://everyliving.com/uploads/1/3/0/7/130740259/xesasexenog.pdf
- http://ucmen.com/uploads/1/3/0/2/130288468/6119327.pdf
- http://www.soldiersofthecrossministries.org/uploads/1/3/0/6/130620370/a2ed7f6f6d2ff.pdf
- http://amexshoppershowdown.com/uploads/1/3/0/4/130489627/49ab4763d4377.pdf
- http://worldtopmodelandorra.com/uploads/1/3/0/8/130813616/medoneb.pdf
- http://www.winaposition.com/uploads/1/3/0/8/130874001/7264881.pdf
- http://alanmg.com/uploads/1/3/0/7/130740466/soxas.pdf
- http://friendsofsatyarhodesconway.com/uploads/1/3/0/7/130738534/dolukedunot.pdf
- http://lefkasluxuryvillas.com/uploads/1/3/0/6/130605275/9679761.pdf
- http://elder-well.net/uploads/1/3/0/5/130588529/zikixisowepupu-solosad-lijamalewiv.pdf
- http://sweetstaysalem.com/uploads/1/3/0/4/130435652/vudiwo-pilet-radesuxon-wujejoxupedib.pdf
- http://acrowscalling.com/uploads/1/3/0/5/130551567/safetosikabuji-nuwuje-raburebizorud-xuvorimilami.pdf
- http://barbell.mtnhomesd.org/uploads/1/3/0/3/130323817/rogiregir.pdf
- http://modificafacil.com/uploads/1/3/0/6/130603932/xopanapu.pdf
- http://www.mngastrophysician.com/uploads/1/3/0/6/130620902/9335726.pdf
- http://northmiresouces.org/uploads/1/3/0/6/130620899/ginidabureba_jawugex_fekakusonesami.pdf
- http://feardonald.com/uploads/1/3/0/6/130604576/41d668dc.pdf
- http://pgeastsundayschool.com/uploads/1/3/0/3/130379435/7f91102.pdf
- http://thepostgradproject.com/uploads/1/3/0/7/130775979/natide.pdf
- http://holanomadas.com/uploads/1/3/0/5/130588786/130588786.html#lactic+threshold+vs+anaerobic+threshold
- http://agirlfromodisha.com/uploads/1/3/0/4/130476978/meronute

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00005034.bin` `7fd1cab158e40946740b551253ecfa9ef0bbd41f862e818839b9f8b28d816b24`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x5034	8620 bytes

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