SUSPICIOUS — normal_5f8e2817b7143.pdf
SUSPICIOUS — normal_5f8e2817b7143.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (56/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
9a8f81bc5158776a1d3ee7f8b4650fa25ac1e40f2774af3b08088f3f7f070d64 - SHA-1:
6d39a3368da984b8ee28d5e88af90f8ff5497497 - MD5:
f8ad95b1ebc4ada44cffc954f65dc84b - ssdeep:
1536:cGFoewNInFREXzQy+XlrVRHiHqkjqdqIH:5FoeoARyX+XFjCKzQs - TLSH:
T14734AEF310A7DD8C768BAB43AAA711AD514AC78DA036D7A0058C776CC57C5ED7E00B21 - Submitted as: normal_5f8e2817b7143.pdf
- File type: pdf · Size: 55286 bytes
- Verdict: suspicious (56/100)
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 56/100 is the fusion of 6 weighted signals:
- Embedded network infrastructure: https://gettraff.ru/123?keyword=original+mario+game+download+apk, https://cdn.shopify.com/s/files/1/0435/5126/0836/files/world_of_chemistry_chapter_6_assessment_answers.pdf, https://cdn.shopify.com/s/files/1/0429/5367/0822/files/examples_of_light_energy.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 - Contacted 12 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (3 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9860 behavior events · 1 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
- 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
- 252.0.0.224.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
- desktop-hsgcbep
- 250.255.255.239.in-addr.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
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e5ee29ec68b719ee16daa740638bdd48d108c17863b1cb3c446a107d70529d95 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4bfc4b5d12921c6fb439432e75d408f5.png -
404bc6651ca883ccb226e6ca9848cb6136ae740bb70c4cc37be7a306245ec6e6 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=original+mario+game+download+apk
- https://cdn.shopify.com/s/files/1/0435/5126/0836/files/world_of_chemistry_chapter_6_assessment_answers.pdf
- https://cdn.shopify.com/s/files/1/0429/5367/0822/files/examples_of_light_energy.pdf
- https://cdn.shopify.com/s/files/1/0268/7667/4231/files/nevalo.pdf
- https://cdn.shopify.com/s/files/1/0434/2536/6165/files/13348842625.pdf
- https://bupiwuzisulim.weebly.com/uploads/1/3/0/8/130874125/gosivenunukivabu.pdf
- https://siregudak.weebly.com/uploads/1/3/0/7/130738759/waxodo-duguwena-revugoraf-waxogili.pdf
- https://pevugubak.weebly.com/uploads/1/3/2/7/132740457/lodunijemedip-niviwowalid-dunefeb.pdf
- https://tipefejiri.weebly.com/uploads/1/3/0/9/130969755/junubozuke_vizipofu_jaxiboxovugur.pdf
- https://jatorogerujew.weebly.com/uploads/1/3/2/7/132710569/a63fb.pdf
- https://uploads.strikinglycdn.com/files/46ab5e1a-6fa4-432d-8472-ee1dc1b64917/69998576971.pdf
- https://uploads.strikinglycdn.com/files/390c0133-8be2-4e46-a4cd-a33c4890c921/mivajajirazod.pdf
- https://cdn.shopify.com/s/files/1/0476/9998/4543/files/sta-rite_pool_pump_manual.pdf
- https://cdn.shopify.com/s/files/1/0440/7987/4213/files/shibuya_109_shopping_guide.pdf
- https://cdn.shopify.com/s/files/1/0485/1541/6219/files/414656226.pdf
- https://cdn.shopify.com/s/files/1/0433/8073/6151/files/ancient_dragon_bone_skyrim.pdf
- https://cdn.shopify.com/s/files/1/0430/7527/2855/files/lux_living_pillow_mattress_firm.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/ratefunerod.pdf
- https://zizuralozirufu.weebly.com/uploads/1/3/1/4/131483034/5341c41.pdf
- https://vixeroniwemeful.weebly.com/uploads/1/3/0/7/130740086/1c9a1cba2bfd9.pdf
- https://lotagixowila.weebly.com/uploads/1/3/1/1/131164100/09427ec.pdf
- https://cdn.shopify.com/s/files/1/0499/0903/9272/files/lowivepedek.pdf
- https://cdn.shopify.com/s/files/1/0503/1496/9261/files/tasumokinuwara.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- gettraff.ru
- cdn.shopify.com
- bupiwuzisulim.weebly.com
- siregudak.weebly.com
- pevugubak.weebly.com
- tipefejiri.weebly.com
- jatorogerujew.weebly.com
- uploads.strikinglycdn.com
- dutitujazekap.weebly.com
- zizuralozirufu.weebly.com
- vixeroniwemeful.weebly.com
- lotagixowila.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 172.215.188.232
- 52.110.12.24
- 4.230.171.124
- 52.110.12.53
- 74.178.240.51
- 74.178.76.128
- 20.236.44.162
- 74.179.71.159
- 135.234.160.245
- 52.123.129.14
- 203.26.79.13
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report