SUSPICIOUS — normal_5f959dc57a753.pdf
SUSPICIOUS — normal_5f959dc57a753.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:
67329aaa552208ad861d555eb2e0487b2e892c39999d788b838bcb44deafef10 - SHA-1:
fe4cc2e28b4ae60a06906b0dfd2713f893d90ca0 - MD5:
c7c04c66e1beb819e4dce9ecd23da3aa - ssdeep:
768:qgGzpD5pqqo4jYZ1ksjeODzGlk0GJelz2PDp9EAsLEBBWVKu8:3GF1pEzbolz2PDAcBlu8 - TLSH:
T165329DF300A3EC8D7ACBAF07AEDA111E91458389A137EA615488377CD07C6FD6E40A51 - Submitted as: normal_5f959dc57a753.pdf
- File type: pdf · Size: 45700 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.Script.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 21 external host(s) at runtime (7 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.ru/123?keyword=word+smart+with+bangla+meaning+pdf, https://cdn.shopify.com/s/files/1/0434/4584/6168/files/bimanual_palpation_of_floor_of_mouth.pdf, https://cdn.shopify.com/s/files/1/0496/1527/4147/files/95515367469.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9713 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
- ntp.ubuntu.com
- 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
- 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
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
92f55a55abb9c03d7812519ae2d460d27ca2576ccd19c7cfc8d95f264b806c95 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\7e88db267efcdb1dd9a790b60ac0ae41.png -
a58415860cd002914801eea2ddc51f3b9cd535b4fdb5c3f27a63ab5c68723690 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.ru/123?keyword=word+smart+with+bangla+meaning+pdf
- https://cdn.shopify.com/s/files/1/0434/4584/6168/files/bimanual_palpation_of_floor_of_mouth.pdf
- https://cdn.shopify.com/s/files/1/0496/1527/4147/files/95515367469.pdf
- https://cdn.shopify.com/s/files/1/0485/1561/2834/files/non_cdl_hotshot_weight.pdf
- https://s3.amazonaws.com/xesigeze/analytical_reasoning.pdf
- https://s3.amazonaws.com/wonoti/nerebukoteg.pdf
- https://s3.amazonaws.com/felasorarabipis/animiz_tutorial.pdf
- https://s3.amazonaws.com/sedimeraxufi/pikefuwupoloki.pdf
- https://s3.amazonaws.com/suxiweke/break_even_point_example_questions_and_answers.pdf
- https://s3.amazonaws.com/sazariwapa/administrator_definition.pdf
- https://s3.amazonaws.com/pazifetanegapu/bufedaki.pdf
- https://s3.amazonaws.com/sakaburepagase/atividades_com_numeros_em_ingles.pdf
- https://s3.amazonaws.com/xetasif/pierre_bourdieu_libros.pdf
- https://cdn-cms.f-static.net/uploads/4377116/normal_5f959d6de1f47.pdf
- https://cdn-cms.f-static.net/uploads/4369631/normal_5f8f039fd5a65.pdf
- https://uploads.strikinglycdn.com/files/98b1dff5-7ac5-4efd-95b0-1a930200b090/kezejavavutikagapuxowab.pdf
- https://uploads.strikinglycdn.com/files/0eb0e371-6171-4886-bbb6-563c52b5e4be/36163154200.pdf
- https://cdn.shopify.com/s/files/1/0266/9576/2106/files/best_fish_for_aquaponics_australia.pdf
- https://cdn.shopify.com/s/files/1/0435/7105/2703/files/xafasu.pdf
- https://cdn.shopify.com/s/files/1/0502/1886/0729/files/lunuzorusudujerusarakoka.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/
Embedded domains
- ttraff.ru
- cdn.shopify.com
- s3.amazonaws.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.216
- 52.123.128.14
- 20.184.175.8
- 52.123.252.215
- 85.210.193.152
- 4.230.171.124
- 72.153.5.134
- 203.26.79.13
- 20.247.185.124
- 135.233.95.144
- 135.232.92.97
- 20.231.239.246
- 20.42.65.85
- 52.123.129.14
- 92.223.78.30
- 40.103.64.242
- 52.123.252.219
- 40.99.134.18
- 20.184.175.12
- 52.148.114.188
- 142.250.183.35
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report