MALICIOUS — a098f9ea80e621ab54b4a80ef20f5b80b472e7f7432a0273e18d780dd5a62f4f
MALICIOUS — a098f9ea80e621ab54b4a80ef20f5b80b472e7f7432a0273e18d780dd5a62f4f is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
a098f9ea80e621ab54b4a80ef20f5b80b472e7f7432a0273e18d780dd5a62f4f - SHA-1:
2ba1d2c889c8c5ad8f910c3700029d63c4528444 - MD5:
542f329f0b4b93a7f2e0cf6f7a10e490 - ssdeep:
1536:lWdWSH05eb9FA/6cKgAXsEQl477v9iQA4aD6EuA72Om+WNwM2fVnG:Yz05eR+/hoXsckDZ7bDKufU - TLSH:
T18938D0F3A15BDD8CBB5BE3137AE7281CA44AC28861339B7100C8735CD8BD66D2E45912 - Submitted as: a098f9ea80e621ab54b4a80ef20f5b80b472e7f7432a0273e18d780dd5a62f4f
- File type: pdf · Size: 80980 bytes
- Verdict: malicious (98/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!542F329F0B4B
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4490547/normal_5fe08cfae05d0.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 18 external host(s) and 8 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://kuzutuzo.ru/strik?utm_term=download+fast+and+furious+3+full+movie+subtitle+indonesia, https://vufofameti.weebly.com/uploads/1/3/0/8/130874118/pizezopo-benam-nibajofiwun.pdf, https://tatojevukud.weebly.com/uploads/1/3/7/5/137508330/9030365.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9724 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
- 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
- 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/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ff407ae792ad6a21e5f192f861f6a5b8dd947aa1e32b86ba63ca1fd4c898c518 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\18c5d8f2168e73d47cbe82564f7d0787.png -
22d49822d51ecf48c90b7ed62e1b363c50dd113e9e673c1d41fa30b7b10e6e1f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://kuzutuzo.ru/strik?utm_term=download+fast+and+furious+3+full+movie+subtitle+indonesia
- https://vufofameti.weebly.com/uploads/1/3/0/8/130874118/pizezopo-benam-nibajofiwun.pdf
- https://tatojevukud.weebly.com/uploads/1/3/7/5/137508330/9030365.pdf
- https://static.s123-cdn-static.com/uploads/4490547/normal_5fe08cfae05d0.pdf
- https://uploads.strikinglycdn.com/files/2ab1294b-05ce-48ea-9330-f9be444ae1fe/how_to_fall_in_love_again_36_questions.pdf
- https://cdn-cms.f-static.net/uploads/4389358/normal_5fd1726a7f9ae.pdf
- https://cdn-cms.f-static.net/uploads/4390664/normal_605b6528ac33a.pdf
- https://figiroxofidun.weebly.com/uploads/1/3/0/7/130740151/19d09231ba8682.pdf
- https://winomawapaba.weebly.com/uploads/1/3/5/3/135334931/3613929.pdf
- https://labiduto.weebly.com/uploads/1/3/4/5/134584073/dojipilud_vepinotezineme_piduvonegorije.pdf
- https://cdn-cms.f-static.net/uploads/4393638/normal_605d8ff94e3dd.pdf
- https://cdn-cms.f-static.net/uploads/4369333/normal_5fd799419f154.pdf
- https://uploads.strikinglycdn.com/files/31b375cf-8ad2-48e3-835a-374c53a30f90/what_is_the_best_water_dispenser_brand.pdf
- https://uploads.strikinglycdn.com/files/67cda103-f154-43a2-89d1-42409b39714b/vevewesigozobafedere.pdf
- https://static.s123-cdn-static.com/uploads/4372955/normal_5ffd3b029123c.pdf
- https://uploads.strikinglycdn.com/files/bca82594-6008-48dc-98f9-ebc560f238b9/11773069228.pdf
- https://static.s123-cdn-static.com/uploads/4476436/normal_5fe3a71b153ab.pdf
- https://static.s123-cdn-static.com/uploads/4379043/normal_5fe053b95fbf1.pdf
- https://uploads.strikinglycdn.com/files/b6caf611-4c87-45d4-8b4c-bed0a5ab64c5/understanding_japanese_society_4th_edition.pdf
- https://uploads.strikinglycdn.com/files/fe877ef3-ca03-4f90-91ef-21b5b19e08bc/beowulf_michael_morpurgo.pdf
- https://mawanegofarate.weebly.com/uploads/1/3/4/4/134466522/zavotigerugine-vesurulitosozim-samolebezanevir-jirimud.pdf
- https://cdn-cms.f-static.net/uploads/4492529/normal_600fbcafce250.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/
Embedded domains
- kuzutuzo.ru
- vufofameti.weebly.com
- tatojevukud.weebly.com
- static.s123-cdn-static.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- figiroxofidun.weebly.com
- winomawapaba.weebly.com
- labiduto.weebly.com
- mawanegofarate.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.25
- 52.168.117.174
- 52.123.252.241
- 52.110.12.52
- 4.230.171.124
- 85.210.193.152
- 20.247.185.124
- 20.184.175.12
- 135.233.95.144
- 74.179.77.204
- 52.123.129.14
- 135.234.160.244
- 52.123.252.218
- 203.26.79.13
- 52.178.17.3
- 20.89.1.8
- 4.207.44.75
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report