SUSPICIOUS — fizenuwidajoxepeju.pdf
SUSPICIOUS — fizenuwidajoxepeju.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
2f88c18e3231903eb865380d160263f1d92d2a1232cdf953422e69d776b9a87f - SHA-1:
f86e7adb10a199a3e0580f74384d3fd6deb15258 - MD5:
c4db0bd1cd29a5a169c99273da308fdb - ssdeep:
768:kgGzpDSdyUYNXi5rGExcdwvNap/6lW8Vt/M5YZLrGlMDgHr2lcUPq/96+W:RGFWIynapSHVhM5yrmnIy/96+W - TLSH:
T14332AEF32457ED8D7B8A5B03ACE7108A658AC6CCA137D75604C8777CC5AC6BCAD00962 - Submitted as: fizenuwidajoxepeju.pdf
- File type: pdf · Size: 47475 bytes
- Verdict: suspicious (64/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=commercial+electrical+load+calculati, https://site-1036681.mozfiles.com/files/1036681/26170606722.pdf, https://site-1037224.mozfiles.com/files/1037224/95736744319.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9692 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\7d9bda47ccbf1ace73429219194dc1ce.png -
26645ebf27ba392f2de37e07204ba6720d38587ae62e349d6e8e5d2acedf48a3 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d59efa76081c5fe5df7f6f001c7f96ac590be6d1514cfa33f745e8790ccd7331 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=commercial+electrical+load+calculati
- https://site-1036681.mozfiles.com/files/1036681/26170606722.pdf
- https://site-1037224.mozfiles.com/files/1037224/95736744319.pdf
- https://site-1037854.mozfiles.com/files/1037854/16804529908.pdf
- https://site-1038573.mozfiles.com/files/1038573/28685703183.pdf
- https://site-1037253.mozfiles.com/files/1037253/72041139789.pdf
- http://files.newrichmondoh.org/uploads/1/3/0/8/130873876/piroraladaz.pdf
- http://xabex.koloniascivil.com/uploads/1/3/0/8/130813059/wakoninaxa_minusaxebovuti.pdf
- http://files.obsmanual.com/uploads/1/3/1/6/131637853/1a23fc5.pdf
- https://cdn.shopify.com/s/files/1/0431/0056/9753/files/native_american_mandala_meaning.pdf
- https://cdn.shopify.com/s/files/1/0437/1628/0475/files/79752384247.pdf
- https://cdn.shopify.com/s/files/1/0432/1512/6685/files/phoebus_high_school_phone_number.pdf
- https://cdn.shopify.com/s/files/1/0429/6835/0873/files/star_trek_ringtones_mp3.pdf
- https://cdn.shopify.com/s/files/1/0479/4538/4103/files/baking_with_josh_and_ange_lemon_chicken.pdf
- https://cdn.shopify.com/s/files/1/0429/5809/4495/files/64346552628.pdf
- https://cdn.shopify.com/s/files/1/0431/1361/1413/files/66728459451.pdf
- https://cdn.shopify.com/s/files/1/0433/7614/8638/files/kkmoon_nvr_manual.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- gettraff.ru
- site-1036681.mozfiles.com
- site-1037224.mozfiles.com
- site-1037854.mozfiles.com
- site-1038573.mozfiles.com
- site-1037253.mozfiles.com
- files.newrichmondoh.org
- xabex.koloniascivil.com
- files.obsmanual.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.215.188.225
- 20.165.94.46
- 74.178.76.44
- 52.123.252.219
- 57.155.104.224
- 52.230.60.54
- 4.230.171.124
- 13.89.179.12
- 74.178.240.51
- 74.179.77.204
- 52.123.129.14
- 40.99.134.2
- 92.223.78.30
- 72.153.5.131
- 203.26.79.13
- 52.148.114.188
- 142.250.195.131
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report