MALICIOUS — d2759c_d6e7eb3aeb67446ab4caab8d31a9d646.pdf
MALICIOUS — d2759c_d6e7eb3aeb67446ab4caab8d31a9d646.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
9751b6d90e24829a25f5594eff000668e05ba86c77043e3d0c2e488c92eef323 - SHA-1:
f92a77685e703b148e43e062f173ee0b4d367764 - MD5:
89b8f188c33cb44f504cee7400d6cca1 - ssdeep:
768:fgGzpD+LTZTnCxhZts7u86n9R4kAi4D2+n/xorabzWRNDcCHgK:oGFibSRVD4D2o/MabKND5HgK - TLSH:
T19A33BFF350A7FC4D2A86AB13AEE71456A255C28CA133A76018D8766DC47C2FD6F00E71 - Submitted as: d2759c_d6e7eb3aeb67446ab4caab8d31a9d646.pdf
- File type: pdf · Size: 49199 bytes
- Verdict: malicious (89/100)
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 89/100 is the fusion of 8 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://ttraff.ru/wix?keyword=mcgraw+hill+my+math+grade+5+answer+key+pdf, http://sikexosi.blastingworksolution.com/uploads/1/3/0/7/130776819/0c3cc67c38.pdf, http://files.nmal-anon.com/uploads/1/3/1/4/131452959/suzepofodi.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
- Contacted 4 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1205 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- teams.cloud.microsoft
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 135.233.95.144 US · Des Moines · AS8075 Microsoft Limited
- 151.101.30.172
- 23.11.37.157
- 192.168.122.106
- 23.33.238.104
- 150.171.109.24
- 199.232.138.172
- 224.0.0.252
- 192.168.122.1
- 192.168.122.255
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.ru/wix?keyword=mcgraw+hill+my+math+grade+5+answer+key+pdf
- http://sikexosi.blastingworksolution.com/uploads/1/3/0/7/130776819/0c3cc67c38.pdf
- http://files.nmal-anon.com/uploads/1/3/1/4/131452959/suzepofodi.pdf
- http://files.beckyfacteau.com/uploads/1/3/0/8/130814492/dda5801ba15.pdf
- http://files.kandgmakeit.com/uploads/1/3/0/7/130739060/balalagelagufo.pdf
- https://cdn.shopify.com/s/files/1/0448/0807/7473/files/how_to_write_a_good_book_review.pdf
- https://cdn.shopify.com/s/files/1/0436/1791/0947/files/petekepomozegu.pdf
- https://cdn.shopify.com/s/files/1/0440/5323/3814/files/last_stand_of_the_swiss_guard_eu4.pdf
- https://cdn.shopify.com/s/files/1/0431/2937/2832/files/2060406594.pdf
- https://cdn.shopify.com/s/files/1/0431/4395/4594/files/52267318092.pdf
- https://cdn.shopify.com/s/files/1/0433/6792/3868/files/gokofidovogo.pdf
- https://cdn.shopify.com/s/files/1/0431/3566/4284/files/talleres_de_autoestima_en_adolescentes.pdf
- https://cdn.shopify.com/s/files/1/0433/5799/5160/files/dovunakanonexidera.pdf
- https://cdn.shopify.com/s/files/1/0436/4143/8366/files/clio_2011_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.symcb.com/rb.crl
Embedded domains
- ttraff.ru
- sikexosi.blastingworksolution.com
- files.nmal-anon.com
- files.beckyfacteau.com
- files.kandgmakeit.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 135.233.95.144
- 162.159.36.2
- 20.236.44.162
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report