MALICIOUS — normal_5f876717a523f.pdf
MALICIOUS — normal_5f876717a523f.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
e7c68a66c289afa99c2a132007f3292324dd5d8fc05e3c8f9e77659b34a2ae41 - SHA-1:
ed88aefe66214f31bb809934e863cdf0c330e8b0 - MD5:
5bd90eae155284f882c6bd3e6364c490 - ssdeep:
1536:HGFpp2NBuaNKbqEFNza4Q5be+dCIIQUg/1XA9WiY6:mFpp2NBzgr3zlQ57rHjXAWO - TLSH:
T13035AFF35197DE8C7A8FAB17ADAA055D6006C38C6126877095CC7B1CD5BC6FE6E00A20 - Submitted as: normal_5f876717a523f.pdf
- File type: pdf · Size: 60053 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 26 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/6f15f227-0e58-4cba-93dd-81e6e6db47a8/vaxasatefujukikavis.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=origins+of+totalitarian+democracy+pdf, https://site-1038682.mozfiles.com/files/1038682/zezataleburix.pdf, https://site-1040001.mozfiles.com/files/1040001/zuvazaxilepodudodo.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9803 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
- 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
- 250.255.255.239.in-addr.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
- 252.0.0.224.in-addr.arpa
- 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\SumatraPDF-settings.txt -
89d27843d40bb4baff1b3c77873f6612b145bf7ca5c9ef81ac3d3d5e65d459f3 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9bbdbae60ccebe3b81f8b8354db74684.png -
03cd91181a3bdba22de8e75a6b8d136b2f26aa8c7114a161070f1b1386d99d6f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=origins+of+totalitarian+democracy+pdf
- https://site-1038682.mozfiles.com/files/1038682/zezataleburix.pdf
- https://site-1040001.mozfiles.com/files/1040001/zuvazaxilepodudodo.pdf
- https://site-1039632.mozfiles.com/files/1039632/97418483845.pdf
- https://site-1039508.mozfiles.com/files/1039508/gusuwitebizatutimafo.pdf
- https://vozutadisifik.weebly.com/uploads/1/3/1/4/131483249/250429.pdf
- https://lagukekejase.weebly.com/uploads/1/3/0/8/130815031/zadan.pdf
- https://site-1043885.mozfiles.com/files/1043885/90231749207.pdf
- https://site-1036786.mozfiles.com/files/1036786/sujilokipevuboti.pdf
- https://site-1039809.mozfiles.com/files/1039809/fazaninesofovuseroj.pdf
- https://cdn.shopify.com/s/files/1/0435/9097/5647/files/corre_nicky_corre_gratis.pdf
- https://cdn.shopify.com/s/files/1/0431/8121/1802/files/xepitodisi.pdf
- https://uploads.strikinglycdn.com/files/6f15f227-0e58-4cba-93dd-81e6e6db47a8/vaxasatefujukikavis.pdf
- https://uploads.strikinglycdn.com/files/821fcd76-cdec-49d7-a635-2ca65784268e/dexizawuxegigizuvupebuxij.pdf
- https://kelobutino.weebly.com/uploads/1/3/0/9/130969458/77424a.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/wozumadaku-mukevewurovebu-nefebo.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/bamudepekepa_setumazowido.pdf
- https://dojulukasinu.weebly.com/uploads/1/3/0/7/130776790/puvixerizewatul.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
Embedded domains
- ggtraff.ru
- site-1038682.mozfiles.com
- site-1040001.mozfiles.com
- site-1039632.mozfiles.com
- site-1039508.mozfiles.com
- vozutadisifik.weebly.com
- lagukekejase.weebly.com
- site-1043885.mozfiles.com
- site-1036786.mozfiles.com
- site-1039809.mozfiles.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- kelobutino.weebly.com
- jakedekokobara.weebly.com
- vuxozajuje.weebly.com
- dojulukasinu.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.99
- 172.172.255.216
- 52.123.252.238
- 20.89.1.11
- 4.150.223.108
- 172.66.2.5
- 40.84.85.40
- 52.123.252.240
- 57.155.101.212
- 4.230.171.124
- 74.179.77.164
- 135.233.95.144
- 20.112.250.133
- 20.42.73.30
- 52.123.129.14
- 52.123.252.212
- 72.145.35.96
- 203.26.79.13
- 135.233.45.221
- 52.123.252.213
- 52.123.252.246
- 74.179.71.159
- 92.223.78.30
- 172.178.240.163
- 48.199.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report