MALICIOUS — 834936_711d97f6d5684d249bf1f66cb23bb0bd.pdf
MALICIOUS — 834936_711d97f6d5684d249bf1f66cb23bb0bd.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:
8c70b013571feedcd1b02ee2dd3a521b81462362efb55dac11f5748af0c8c0a7 - SHA-1:
16b7a0e91f03d36518ebd1aa412d51c7bbd8e727 - MD5:
2878eb16f1f5fe72e9c169c4b3806e6c - ssdeep:
768:1gGzpDEA+0iGe3wfj6kKTmuB+HYPocwMBrbVGUebk/sW1o9zsKWvwM:mGFopQeAfDKTHB+sYUebS1o9zsdvwM - TLSH:
T1AC328CF310A7DD4C3D879F436DEA219CA045D6C9B1739A6049D9772CC8782BEAF40921 - Submitted as: 834936_711d97f6d5684d249bf1f66cb23bb0bd.pdf
- File type: pdf · Size: 45496 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.cc/wix?keyword=cours+d%2527anglais+juridique+paris, https://7cb4aab1-9315-4eda-b295-b1a743ec9c8d.filesusr.com/ugd/8acad3_12ce4461811c49e3b9f068769b7c7c0a.pdf?index=true, https://8debbe1c-4fbd-47b8-a8a2-d45a99a94ad2.filesusr.com/ugd/952c2e_7ceec6dbb0434e1bbe55ecab34d45cb7.pdf?index=true - 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 14 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1054 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- to-do.office.com
- staging.to-do.officeppe.com
- m365.cloud.microsoft
- res.public.onecdn.static.microsoft
- 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/b44b0279-d0c2-4f15-af86-e5757d0bddab/pieceshash?cacheHostOrigin=msedge.f.dl.delivery.mp.microsoft.com
- 192.168.122.114
- 23.40.52.209
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/wix?keyword=cours+d%2527anglais+juridique+paris
- https://7cb4aab1-9315-4eda-b295-b1a743ec9c8d.filesusr.com/ugd/8acad3_12ce4461811c49e3b9f068769b7c7c0a.pdf?index=true
- https://8debbe1c-4fbd-47b8-a8a2-d45a99a94ad2.filesusr.com/ugd/952c2e_7ceec6dbb0434e1bbe55ecab34d45cb7.pdf?index=true
- https://3d23ac0e-2153-462f-a6b2-9933006a7f80.filesusr.com/ugd/d43733_cc1cf1b78b3f4fa4ad537603c4da036a.pdf?index=true
- https://10ca1b36-379f-404a-9482-ae1fb0ab465d.filesusr.com/ugd/33ab24_026c5235e40946d5acb00829ccabedb5.pdf?index=true
- https://473773e0-81f3-4a85-8551-c5e44d41b50b.filesusr.com/ugd/d4a9d6_b8c8db61884e4a2c845ba224734a6565.pdf?index=true
- http://files.livingthejoy.net/uploads/1/3/1/4/131437418/mazijo.pdf
- http://files.babybooprints.com.au/uploads/1/3/0/8/130874526/511978d1d8e89.pdf
- http://jijudomu.fultonjazzfest.com/uploads/1/3/1/4/131453060/kitijuzumuwajomos.pdf
- https://cdn.shopify.com/s/files/1/0430/8851/1130/files/autocad_2007_tutorial_video.pdf
- https://cdn.shopify.com/s/files/1/0428/0087/3631/files/texelumuvejex.pdf
- https://cdn.shopify.com/s/files/1/0428/4959/9651/files/microsoft_access_database_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0431/3831/8487/files/98725477835.pdf
- https://cdn.shopify.com/s/files/1/0427/7311/9143/files/revewulutumu.pdf
- https://cdn.shopify.com/s/files/1/0427/7318/4678/files/puvatev.pdf
- https://cdn.shopify.com/s/files/1/0463/1878/0578/files/apprendre_a_lire_l_arabe_facilement.pdf
- https://cdn.shopify.com/s/files/1/0432/2305/6545/files/44671219526.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.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- ttraff.cc
- 7cb4aab1-9315-4eda-b295-b1a743ec9c8d.filesusr.com
- 8debbe1c-4fbd-47b8-a8a2-d45a99a94ad2.filesusr.com
- 3d23ac0e-2153-462f-a6b2-9933006a7f80.filesusr.com
- 10ca1b36-379f-404a-9482-ae1fb0ab465d.filesusr.com
- 473773e0-81f3-4a85-8551-c5e44d41b50b.filesusr.com
- files.livingthejoy.net
- files.babybooprints.com.au
- jijudomu.fultonjazzfest.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
- res.public.onecdn.static.microsoft
Embedded IP addresses
- 52.123.252.247
- 20.247.184.142
- 172.215.188.232
- 4.230.171.124
- 20.42.65.85
- 52.123.128.14
- 20.165.94.63
- 57.155.104.224
- 20.184.175.21
- 20.76.201.171
- 72.154.7.100
- 23.103.236.3
- 203.26.79.13
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report