MALICIOUS — 5068852.pdf
MALICIOUS — 5068852.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100). 2 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
6a55939f5efb5eaef53a2f5e5cdf6671dc7162cbce7152d565bbf16c3311da8e - SHA-1:
0092d50ab66cbb7712c59ab141c7e8678b039ad2 - MD5:
6801e15543f9a69ff5b23b991f4b2769 - ssdeep:
768:dgGzpDue4v+ifoILJ1VaieqVBMCeWUGNjjb/g+BRpd3rcwJLGygTpAG16GMxZG07:eGFSewVyCvUGNLYwJCxt18xZG0Ragf - TLSH:
T115339DF310A7ED4C3ACFEB03ADA610495445D78962339B60188C7A6CE57C9BD7E50A41 - Submitted as: 5068852.pdf
- File type: pdf · Size: 48397 bytes
- Verdict: malicious (91/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 91/100 is the fusion of 7 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Contacted 37 external host(s) at runtime (7 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/wb?keyword=introduction%20to%20database%20systems%20pdf, https://site-1041682.mozfiles.com/files/1041682/tugirurosa.pdf, https://site-1043437.mozfiles.com/files/1043437/86640738772.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9661 behavior events · 1 ATT&CK techniques · 4 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
- 250.255.255.239.in-addr.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
- 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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- /opt/CAPEv2/storage/analyses/31441/files/1c823fbfde2f585be9b30b767e9c8e25552b3472a11f70f90f4770ffe606261e -
1c823fbfde2f585be9b30b767e9c8e25552b3472a11f70f90f4770ffe606261e - /opt/CAPEv2/storage/analyses/31441/files/1f8d4f96c2deacca567ba9f1582cfe2a625aa887bc20928e08225117798ca10d -
1f8d4f96c2deacca567ba9f1582cfe2a625aa887bc20928e08225117798ca10d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.fWEAB6nPP8 -
77bfa1c7adab7ab72a8d437b8da0cc18593614ff8008956be8d1b2cf2643fab4
Embedded URLs
- https://gettraff.ru/wb?keyword=introduction%20to%20database%20systems%20pdf
- https://site-1041682.mozfiles.com/files/1041682/tugirurosa.pdf
- https://site-1043437.mozfiles.com/files/1043437/86640738772.pdf
- https://site-1043220.mozfiles.com/files/1043220/wofedexisovefatebuvogu.pdf
- https://site-1039183.mozfiles.com/files/1039183/sony_background_defocus_apk.pdf
- https://cdn.shopify.com/s/files/1/0434/5161/3336/files/my_time_at_portia_update_steam.pdf
- https://cdn.shopify.com/s/files/1/0499/5088/4008/files/fajazusutizoravimekixefok.pdf
- https://cdn.shopify.com/s/files/1/0472/2920/6693/files/14603973620.pdf
- https://cdn.shopify.com/s/files/1/0483/9424/0151/files/scorch_trials_chapter_summary.pdf
- https://cdn.shopify.com/s/files/1/0437/1339/6901/files/resumen_en_ingles.pdf
- https://cdn.shopify.com/s/files/1/0498/6109/9675/files/arts_on_fire_summer_camp.pdf
- https://cdn.shopify.com/s/files/1/0498/2980/6242/files/writing_polynomial_equations_from_graphs_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0483/0540/6115/files/st_lucie_county_property_appraiser_jobs.pdf
- https://cdn.shopify.com/s/files/1/0266/9087/9673/files/xukivaxekufelepav.pdf
- https://cdn.shopify.com/s/files/1/0483/2280/5913/files/lg_840g_tutorials.pdf
- https://cdn.shopify.com/s/files/1/0494/5910/1863/files/poisonous_snakes_of_the_world.pdf
- https://uploads.strikinglycdn.com/files/e605966e-e29b-49b5-9f00-93d26d5202c6/51810796465.pdf
- https://uploads.strikinglycdn.com/files/f14f3d67-4b85-4fc3-a95b-801c1fa0bed9/36828967726.pdf
- https://uploads.strikinglycdn.com/files/89565ddb-661f-4141-a8f6-3442cf0fe1e9/16932347327.pdf
- https://cdn-cms.f-static.net/uploads/4365542/normal_5f87560e619ac.pdf
- https://cdn-cms.f-static.net/uploads/4366312/normal_5f87239fd3e48.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
- gettraff.ru
- site-1041682.mozfiles.com
- site-1043437.mozfiles.com
- site-1043220.mozfiles.com
- site-1039183.mozfiles.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.79.141.154
- 125.56.205.17
- 57.155.101.212
- 52.110.12.22
- 52.110.12.28
- 4.230.171.124
- 4.144.132.114
- 20.247.184.197
- 135.232.92.97
- 20.165.94.63
- 20.236.44.162
- 20.42.65.94
- 52.123.129.14
- 74.178.76.44
- 203.26.79.13
- 52.123.252.243
- 13.69.116.107
- 20.184.175.5
- 52.182.143.212
- 142.251.42.99
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report