MALICIOUS — normal_5f88a3a81cfb9.pdf
MALICIOUS — normal_5f88a3a81cfb9.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:
b3de079bca40f86d4f56f92a7d78b91cadba72531d1ec6366ca0b20bd805f2d5 - SHA-1:
7f77593f99fbae15c6b5ff0bbfa30b3d9a2b40a0 - MD5:
f2e267f36818c8d6027414cbb79e5944 - ssdeep:
768:YgGzpDJevyQGALQckQgJAi1bVaqSim4MC/Qpzb9qilSsEiIEC2tiZpACVWz/U+p:1GFVeJmOgpwRC/ohYVnECZpAgQ/xp - TLSH:
T134349EF31097ED8C7ACAAB035DAB119C6147C6896232D390548D7B2CD4BCAFD7E10A60 - Submitted as: normal_5f88a3a81cfb9.pdf
- File type: pdf · Size: 53744 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 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/2d8fc9d9-3715-49e8-9cb3-83da46ce7250/64996503594.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=muscle+food+recipe+guide, https://site-1039669.mozfiles.com/files/1039669/vimonazaseri.pdf, https://site-1039187.mozfiles.com/files/1039187/99241890149.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9691 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
- 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
- desktop-hsgcbep
- 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
- 252.0.0.224.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d5d758b83d9b408d0719bf82a3bab78a.png -
8c39e9f3c361d8365ee23eb40a27ae08a5d9516d73eba0c8d064b6acba21ed4b - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
0cce09bd5933393bffe1de173cdac179859ce767b6c0d490a78134eee8281bef - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=muscle+food+recipe+guide
- https://site-1039669.mozfiles.com/files/1039669/vimonazaseri.pdf
- https://site-1039187.mozfiles.com/files/1039187/99241890149.pdf
- https://site-1039355.mozfiles.com/files/1039355/zuvogexukiwalutusawagime.pdf
- https://site-1043536.mozfiles.com/files/1043536/1798230562.pdf
- https://site-1048482.mozfiles.com/files/1048482/simutabamuzuroxonut.pdf
- https://cdn.shopify.com/s/files/1/0482/8990/6852/files/spanish_irregular_preterite_worksheets_printable.pdf
- https://cdn.shopify.com/s/files/1/0478/3718/4159/files/how_old_is_the_drinking_age_in_aruba.pdf
- https://cdn.shopify.com/s/files/1/0501/5899/3558/files/total_heat_capacity_formula.pdf
- https://cdn.shopify.com/s/files/1/0497/2511/2477/files/roporikaxuxidobuxepo.pdf
- https://site-1043752.mozfiles.com/files/1043752/pebevowekixajuzapagazub.pdf
- https://site-1041208.mozfiles.com/files/1041208/lural.pdf
- https://site-1044259.mozfiles.com/files/1044259/manual_lawn_mower_wet_grass.pdf
- https://rabugotekinevod.weebly.com/uploads/1/3/1/8/131871666/e5d454d5e0a377.pdf
- https://vibebivenef.weebly.com/uploads/1/3/1/4/131412032/171919.pdf
- https://uploads.strikinglycdn.com/files/2d8fc9d9-3715-49e8-9cb3-83da46ce7250/64996503594.pdf
- https://uploads.strikinglycdn.com/files/d646169b-8059-44a2-8ac5-17de634021a2/52362148048.pdf
- https://uploads.strikinglycdn.com/files/91c64f57-368a-4cf9-8219-8eec9d350976/51835938799.pdf
- https://uploads.strikinglycdn.com/files/bcb25e2c-57e1-4395-b07f-d934052e3344/55967620187.pdf
- https://uploads.strikinglycdn.com/files/d5bbe167-dde0-4996-828c-9bef75d3820b/zosegojuxo.pdf
- https://uploads.strikinglycdn.com/files/efa05928-db62-4346-aaf7-f5f9cf102d90/lenujalaz.pdf
- https://uploads.strikinglycdn.com/files/6cddc053-ff87-4df4-a57f-1a80466771af/tufepama.pdf
- https://uploads.strikinglycdn.com/files/5c0725cd-087a-40d6-931c-ee6f7849e12e/veruzamafaxib.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- gettraff.ru
- site-1039669.mozfiles.com
- site-1039187.mozfiles.com
- site-1039355.mozfiles.com
- site-1043536.mozfiles.com
- site-1048482.mozfiles.com
- cdn.shopify.com
- site-1043752.mozfiles.com
- site-1041208.mozfiles.com
- site-1044259.mozfiles.com
- rabugotekinevod.weebly.com
- vibebivenef.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.207.44.69
- 52.123.252.202
- 52.123.252.244
- 52.110.12.53
- 52.230.60.54
- 74.179.71.159
- 85.210.196.11
- 4.230.171.124
- 72.153.5.131
- 203.26.79.13
- 135.232.92.97
- 52.123.252.216
- 135.232.92.137
- 20.184.175.4
- 52.123.128.14
- 135.233.45.223
- 172.170.180.133
- 4.150.223.97
- 92.223.78.30
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report