SUSPICIOUS — normal_5f8852c698e3d.pdf
SUSPICIOUS — normal_5f8852c698e3d.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:
f27112951980661393835200e5818bc7e5d9c714d2a94d2ac4b664bd9eaa4f69 - SHA-1:
cda06039fb07d5de570f403a6fac50c6f020b913 - MD5:
034130f411b53c4502948456f4f9178d - ssdeep:
1536:PGF5pqdb6ughB94n27Sq+fc4JTMoU4Wm:+F5pqdbAmaSq+fvJTZUA - TLSH:
T11734AEF30057ED4C7A8FAB07B9AA0599514AEA4CA032D7B0554C373CC5BCABD7E116A0 - Submitted as: normal_5f8852c698e3d.pdf
- File type: pdf · Size: 55516 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 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/123?keyword=android+mockup+design+online, https://viweposedijul.weebly.com/uploads/1/3/1/0/131070314/denutafijepabiver.pdf, https://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/novovuxosijuzuz_wofabunutigepuw_dugulelura.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)
9620 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
- 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
- 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 250.255.255.239.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 -
34fd623c1e49fa3f25dff16a4631d2be0a209349c35c8360039062b8bf03b20f - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4a422169eace6f311899a8e860b6b4cd.png -
e34965348dc91385880db22ea36cb009c8221a586696e0623fe1b0e032a35dff - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=android+mockup+design+online
- https://viweposedijul.weebly.com/uploads/1/3/1/0/131070314/denutafijepabiver.pdf
- https://gimejexoxixaza.weebly.com/uploads/1/3/1/8/131872185/novovuxosijuzuz_wofabunutigepuw_dugulelura.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/bosilo_ginasesif.pdf
- https://zafozudakajadev.weebly.com/uploads/1/3/0/8/130814863/xujewonagamaxu.pdf
- https://vikumeniwexawud.weebly.com/uploads/1/3/0/9/130969440/fipabatekak-kagarusufulosab.pdf
- https://cdn.shopify.com/s/files/1/0430/1560/2339/files/35356706722.pdf
- https://cdn.shopify.com/s/files/1/0480/3366/1077/files/zowuduxojuloburugeja.pdf
- https://cdn.shopify.com/s/files/1/0439/1370/7688/files/antigone_quotes_with_line_numbers.pdf
- https://cdn.shopify.com/s/files/1/0503/6507/1520/files/22794009535.pdf
- https://cdn.shopify.com/s/files/1/0497/5044/2154/files/borderlands_2_conference_call_best_parts.pdf
- https://site-1043933.mozfiles.com/files/1043933/favejetanopog.pdf
- https://site-1044148.mozfiles.com/files/1044148/jajolixod.pdf
- https://cdn-cms.f-static.net/uploads/4365642/normal_5f8731746e949.pdf
- https://cdn-cms.f-static.net/uploads/4366965/normal_5f874a9cc7ba5.pdf
- https://cdn.shopify.com/s/files/1/0428/3216/7068/files/lorenzos_oil_worksheet_answers.pdf
- https://cdn.shopify.com/s/files/1/0484/6056/2582/files/wabepani.pdf
- https://cdn.shopify.com/s/files/1/0435/5339/0743/files/war_of_hormone_meaning.pdf
- https://cdn.shopify.com/s/files/1/0486/1686/5952/files/monster_culture_seven_theses_summary.pdf
- https://cdn.shopify.com/s/files/1/0481/7482/5621/files/gonitikal.pdf
- https://cdn.shopify.com/s/files/1/0479/4738/2940/files/83177094805.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/
Embedded domains
- cctraff.ru
- viweposedijul.weebly.com
- gimejexoxixaza.weebly.com
- mogilifus.weebly.com
- zafozudakajadev.weebly.com
- vikumeniwexawud.weebly.com
- cdn.shopify.com
- site-1043933.mozfiles.com
- site-1044148.mozfiles.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.169
- 52.123.252.240
- 52.110.12.20
- 4.230.171.124
- 85.210.193.152
- 52.230.59.222
- 135.232.92.137
- 74.178.76.54
- 20.231.239.246
- 52.123.128.14
- 135.234.160.246
- 40.79.163.155
- 74.178.232.29
- 203.26.79.13
- 92.223.78.30
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report